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157802795552 = 2541120276521
BaseRepresentation
bin1001001011110111000…
…1111001001000100000
3120002022112210121010102
42102331301321020200
510041140003424202
6200254341321532
714254333426223
oct2227561711040
9502275717112
10157802795552
1160a18622a16
12266bba062a8
1311b5aca684c
1478cdba35ba
154188b23d02
hex24bdc79220

157802795552 has 24 divisors (see below), whose sum is σ = 318251677212. Its totient is φ = 76976972800.

The previous prime is 157802795531. The next prime is 157802795573. The reversal of 157802795552 is 255597208751.

157802795552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157802795531) and next prime (157802795573).

It can be written as a sum of positive squares in 2 ways, for example, as 157802795536 + 16 = 397244^2 + 4^2 .

It is a super-3 number, since 3×1578027955523 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 60136949 + ... + 60139572.

Almost surely, 2157802795552 is an apocalyptic number.

It is an amenable number.

157802795552 is an abundant number, since it is smaller than the sum of its proper divisors (160448881660).

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

157802795552 is a wasteful number, since it uses less digits than its factorization.

157802795552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120276572 (or 120276564 counting only the distinct ones).

The product of its (nonzero) digits is 8820000, while the sum is 56.

The spelling of 157802795552 in words is "one hundred fifty-seven billion, eight hundred two million, seven hundred ninety-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 41 82 164 328 656 1312 120276521 240553042 481106084 962212168 1924424336 3848848672 4931337361 9862674722 19725349444 39450698888 78901397776 157802795552