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10802912425 = 52617083877
BaseRepresentation
bin10100000111110011…
…10101110010101001
31000212212120210220121
422003321311302221
5134111021144200
64543543523241
7531464145334
oct120371656251
930785523817
1010802912425
114643a64aa8
122115a59521
13103214cb96
14746a4961b
1543360ce1a
hex283e75ca9

10802912425 has 12 divisors (see below), whose sum is σ = 13615213516. Its totient is φ = 8500651200.

The previous prime is 10802912413. The next prime is 10802912431. The reversal of 10802912425 is 52421920801.

It can be written as a sum of positive squares in 6 ways, for example, as 3185812249 + 7617100176 = 56443^2 + 87276^2 .

It is not a de Polignac number, because 10802912425 - 225 = 10769357993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3540414 + ... + 3543463.

Almost surely, 210802912425 is an apocalyptic number.

It is an amenable number.

10802912425 is a deficient number, since it is larger than the sum of its proper divisors (2812301091).

10802912425 is an equidigital number, since it uses as much as digits as its factorization.

10802912425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7083948 (or 7083943 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 10802912425 in words is "ten billion, eight hundred two million, nine hundred twelve thousand, four hundred twenty-five".

Divisors: 1 5 25 61 305 1525 7083877 35419385 177096925 432116497 2160582485 10802912425