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34154545212 = 22381301423
BaseRepresentation
bin11111110011110001…
…010000000000111100
310021011021210200000000
4133303301100000330
51024422030421322
623405042234300
72316244562364
oct376361200074
9107137720000
1034154545212
1113537394377
126752355990
1332b4017488
14192010b9a4
15d4d72a3ac
hex7f3c5003c

34154545212 has 54 divisors (see below), whose sum is σ = 89651195088. Its totient is φ = 11384839656.

The previous prime is 34154545211. The next prime is 34154545261. The reversal of 34154545212 is 21254545143.

34154545212 is a `hidden beast` number, since 3 + 41 + 54 + 545 + 21 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (54).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34154545211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 624468 + ... + 676955.

Almost surely, 234154545212 is an apocalyptic number.

It is an amenable number.

34154545212 is an abundant number, since it is smaller than the sum of its proper divisors (55496649876).

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

34154545212 is an equidigital number, since it uses as much as digits as its factorization.

34154545212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301451 (or 1301428 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The spelling of 34154545212 in words is "thirty-four billion, one hundred fifty-four million, five hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2187 2916 4374 6561 8748 13122 26244 1301423 2602846 3904269 5205692 7808538 11712807 15617076 23425614 35138421 46851228 70276842 105415263 140553684 210830526 316245789 421661052 632491578 948737367 1264983156 1897474734 2846212101 3794949468 5692424202 8538636303 11384848404 17077272606 34154545212