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152530436025444 = 22317747698215811
BaseRepresentation
bin100010101011100111000010…
…011101001110110001100100
3202000001202201100021122110210
4202223213002131032301210
5124443024313110303234
61300223303122015420
744061650253114141
oct4253470235166144
9660052640248423
10152530436025444
1144667881748984
12151355064a7570
136715734a59159
1429947263d93c8
151297a00096be9
hex8ab9c274ec64

152530436025444 has 24 divisors (see below), whose sum is σ = 376839900769248. Its totient is φ = 47852685811840.

The previous prime is 152530436025419. The next prime is 152530436025557. The reversal of 152530436025444 is 444520634035251.

It is a super-2 number, since 2×1525304360254442 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152530436025393 and 152530436025402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373849107702 + ... + 373849108109.

It is an arithmetic number, because the mean of its divisors is an integer number (15701662532052).

Almost surely, 2152530436025444 is an apocalyptic number.

It is an amenable number.

152530436025444 is an abundant number, since it is smaller than the sum of its proper divisors (224309464743804).

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

152530436025444 is a wasteful number, since it uses less digits than its factorization.

152530436025444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747698215835 (or 747698215833 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 152530436025444 in words is "one hundred fifty-two trillion, five hundred thirty billion, four hundred thirty-six million, twenty-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 747698215811 1495396431622 2243094647433 2990792863244 4486189294866 8972378589732 12710869668787 25421739337574 38132609006361 50843478675148 76265218012722 152530436025444