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1087076690875 = 5371242373361
BaseRepresentation
bin11111101000110101101…
…00011110101110111011
310211220221020120122101001
433310122310132232323
5120302313113102000
62151221322105431
7141352526261320
oct17643264365673
93756836518331
101087076690875
1138a0324a762a
1215682394b277
137b6845786b6
143a886dc2b47
151d42614c46a
hexfd1ad1ebbb

1087076690875 has 16 divisors (see below), whose sum is σ = 1550481955776. Its totient is φ = 745424016000.

The previous prime is 1087076690867. The next prime is 1087076690923. The reversal of 1087076690875 is 5780966707801.

It is not a de Polignac number, because 1087076690875 - 23 = 1087076690867 is a prime.

It is a Duffinian 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, 621185806 + ... + 621187555.

It is an arithmetic number, because the mean of its divisors is an integer number (96905122236).

Almost surely, 21087076690875 is an apocalyptic number.

1087076690875 is a deficient number, since it is larger than the sum of its proper divisors (463405264901).

1087076690875 is an equidigital number, since it uses as much as digits as its factorization.

1087076690875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242373383 (or 1242373373 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 64.

The spelling of 1087076690875 in words is "one trillion, eighty-seven billion, seventy-six million, six hundred ninety thousand, eight hundred seventy-five".

Divisors: 1 5 7 25 35 125 175 875 1242373361 6211866805 8696613527 31059334025 43483067635 155296670125 217415338175 1087076690875