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320275094369454 = 23287
BaseRepresentation
bin100100011010010011101101…
…1001110101111010010101110
31120000000000000000000000000000
41020310213123032233102232
5313434341343124310304
63053100202553245130
7124314053256204510
oct11064473316572256
91500000000000000
10320275094369454
119305a9a5242a14
122bb075611037a6
1310992a72702953
14591357c1b5bb0
152706154622939
hex12349db3af4ae

320275094369454 has 116 divisors (see below), whose sum is σ = 823564528378584. Its totient is φ = 91507169819844.

The previous prime is 320275094369359. The next prime is 320275094369467. The reversal of 320275094369454 is 454963490572023.

320275094369454 is a `hidden beast` number, since 3 + 2 + 0 + 2 + 7 + 509 + 4 + 36 + 94 + 5 + 4 = 666.

It is an ABA number since it can be written as A⋅BA, here for A=14, B=9.

It is a super-2 number, since 2×3202750943694542 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 320275094369391 and 320275094369400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 57 ways as a sum of consecutive naturals, for example, 45753584909919 + ... + 45753584909925.

Almost surely, 2320275094369454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320275094369454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411782264189292).

320275094369454 is an abundant number, since it is smaller than the sum of its proper divisors (503289434009130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320275094369454 is an frugal number, since it uses more digits than its factorization.

320275094369454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 12 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 63.

The spelling of 320275094369454 in words is "three hundred twenty trillion, two hundred seventy-five billion, ninety-four million, three hundred sixty-nine thousand, four hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 243 378 486 567 729 1134 1458 1701 2187 3402 4374 5103 6561 10206 13122 15309 19683 30618 39366 45927 59049 91854 118098 137781 177147 275562 354294 413343 531441 826686 1062882 1240029 1594323 2480058 3188646 3720087 4782969 7440174 9565938 11160261 14348907 22320522 28697814 33480783 43046721 66961566 86093442 100442349 129140163 200884698 258280326 301327047 387420489 602654094 774840978 903981141 1162261467 1807962282 2324522934 2711943423 3486784401 5423886846 6973568802 8135830269 10460353203 16271660538 20920706406 24407490807 31381059609 48814981614 62762119218 73222472421 94143178827 146444944842 188286357654 219667417263 282429536481 439334834526 564859072962 659002251789 847288609443 1318004503578 1694577218886 1977006755367 2541865828329 3954013510734 5083731656658 5931020266101 7625597484987 11862040532202 15251194969974 17793060798303 22876792454961 35586121596606 45753584909922 53379182394909 106758364789818 160137547184727 320275094369454