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152027311806 = 23323122405243
BaseRepresentation
bin1000110110010110001…
…0001010111010111110
3112112102001012121212000
42031211202022322332
54442322442434211
6153501304523130
713661243554206
oct2154542127276
9475361177760
10152027311806
11595244aa557
12255697804a6
131144a59a046
147502b19406
153e4ba89656
hex236588aebe

152027311806 has 32 divisors (see below), whose sum is σ = 352527102720. Its totient is φ = 48472475832.

The previous prime is 152027311801. The next prime is 152027311819. The reversal of 152027311806 is 608113720251.

152027311806 is a `hidden beast` number, since 1 + 520 + 27 + 31 + 1 + 80 + 6 = 666.

It is a super-2 number, since 2×1520273118062 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152027311801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61201380 + ... + 61203863.

It is an arithmetic number, because the mean of its divisors is an integer number (11016471960).

Almost surely, 2152027311806 is an apocalyptic number.

152027311806 is an abundant number, since it is smaller than the sum of its proper divisors (200499790914).

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

152027311806 is a wasteful number, since it uses less digits than its factorization.

152027311806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122405277 (or 122405271 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 152027311806 in words is "one hundred fifty-two billion, twenty-seven million, three hundred eleven thousand, eight hundred six".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 122405243 244810486 367215729 734431458 1101647187 2203294374 2815320589 3304941561 5630641178 6609883122 8445961767 16891923534 25337885301 50675770602 76013655903 152027311806