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156028152200 = 2352172312532
BaseRepresentation
bin1001000101010000000…
…0001010100110001000
3112220201212111101002212
42101110000022212020
510024021201332300
6155402304444252
714162344261004
oct2212400124610
9486655441085
10156028152200
1160197908118
12262a5619688
131193742411b
1477a220b704
1540d2e28935
hex245400a988

156028152200 has 324 divisors, whose sum is σ = 405846612045. Its totient is φ = 55772620800.

The previous prime is 156028152199. The next prime is 156028152211. The reversal of 156028152200 is 2251820651.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 14 ways, for example, as 21719095876 + 134309056324 = 147374^2 + 366482^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=279310.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2943927374 + ... + 2943927426.

Almost surely, 2156028152200 is an apocalyptic number.

156028152200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156028152200

156028152200 is an abundant number, since it is smaller than the sum of its proper divisors (249818459845).

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

156028152200 is a wasteful number, since it uses less digits than its factorization.

156028152200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

Multiplying 156028152200 by its sum of digits (32), we get a square (4992900870400 = 22344802).

Adding to 156028152200 its reverse (2251820651), we get a palindrome (158279972851).

The spelling of 156028152200 in words is "one hundred fifty-six billion, twenty-eight million, one hundred fifty-two thousand, two hundred".