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117423460 = 22571176249
BaseRepresentation
bin1101111111110…
…11110101100100
322011221201201001
412333323311210
5220030022320
615352443044
72624040310
oct677736544
9264851631
10117423460
1160311a90
12333a9484
131b43424b
1411848b40
15a49720a
hex6ffbd64

117423460 has 48 divisors (see below), whose sum is σ = 307440000. Its totient is φ = 36599040.

The previous prime is 117423433. The next prime is 117423479. The reversal of 117423460 is 64324711.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36585 + ... + 39664.

It is an arithmetic number, because the mean of its divisors is an integer number (6405000).

Almost surely, 2117423460 is an apocalyptic number.

117423460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117423460 is an abundant number, since it is smaller than the sum of its proper divisors (190016540).

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

117423460 is a wasteful number, since it uses less digits than its factorization.

117423460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76276 (or 76274 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 117423460 is about 10836.2105922689. The cubic root of 117423460 is about 489.6866801636.

The spelling of 117423460 in words is "one hundred seventeen million, four hundred twenty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 76249 152498 304996 381245 533743 762490 838739 1067486 1524980 1677478 2134972 2668715 3354956 4193695 5337430 5871173 8387390 10674860 11742346 16774780 23484692 29355865 58711730 117423460