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152128089460 = 225397156712227
BaseRepresentation
bin1000110110101110001…
…0100110110101110100
3112112200001211122210201
42031223202212311310
54443024242330320
6153515304530244
713663606265464
oct2155342466564
9475601748721
10152128089460
1159576382276
1225597480984
13114654237a9
14751226dba4
153e5584470a
hex236b8a6d74

152128089460 has 48 divisors (see below), whose sum is σ = 320504292864. Its totient is φ = 60654261888.

The previous prime is 152128089403. The next prime is 152128089479. The reversal of 152128089460 is 64980821251.

It is a self number, because there is not a number n which added to its sum of digits gives 152128089460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12435867 + ... + 12448093.

It is an arithmetic number, because the mean of its divisors is an integer number (6677172768).

Almost surely, 2152128089460 is an apocalyptic number.

152128089460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152128089460 is an abundant number, since it is smaller than the sum of its proper divisors (168376203404).

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

152128089460 is a wasteful number, since it uses less digits than its factorization.

152128089460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14200 (or 14198 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 152128089460 in words is "one hundred fifty-two billion, one hundred twenty-eight million, eighty-nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 397 794 1567 1588 1985 3134 3970 6268 7835 7940 12227 15670 24454 31340 48908 61135 122270 244540 622099 1244198 2488396 3110495 4854119 6220990 9708238 12441980 19159709 19416476 24270595 38319418 48541190 76638836 95798545 97082380 191597090 383194180 7606404473 15212808946 30425617892 38032022365 76064044730 152128089460