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10558442612 = 222991021057
BaseRepresentation
bin10011101010101010…
…10000110001110100
31000020211120110101002
421311111100301310
5133110430130422
64503412022432
7522435165344
oct116525206164
930224513332
1010558442612
114528a69233
122068001a18
13cc35c56a3
147223acd24
1541be1c692
hex275550c74

10558442612 has 12 divisors (see below), whose sum is σ = 19114422180. Its totient is φ = 5097179136.

The previous prime is 10558442599. The next prime is 10558442617. The reversal of 10558442612 is 21624485501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2043582436 + 8514860176 = 45206^2 + 92276^2 .

It is a super-2 number, since 2×105584426122 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10558442617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45510413 + ... + 45510644.

It is an arithmetic number, because the mean of its divisors is an integer number (1592868515).

Almost surely, 210558442612 is an apocalyptic number.

It is an amenable number.

10558442612 is a deficient number, since it is larger than the sum of its proper divisors (8555979568).

10558442612 is a wasteful number, since it uses less digits than its factorization.

10558442612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91021090 (or 91021088 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 10558442612 in words is "ten billion, five hundred fifty-eight million, four hundred forty-two thousand, six hundred twelve".

Divisors: 1 2 4 29 58 116 91021057 182042114 364084228 2639610653 5279221306 10558442612