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10022704772 = 226829366917
BaseRepresentation
bin10010101010110011…
…00101011010000100
3221212111111011012212
421111121211122010
5131011303023042
64334313202552
7503241404423
oct112531453204
927774434185
1010022704772
114283612493
121b38700458
13c39609a52
146b11932ba
153d9d95482
hex255665684

10022704772 has 12 divisors (see below), whose sum is σ = 17542349580. Its totient is φ = 5010604896.

The previous prime is 10022704729. The next prime is 10022704777. The reversal of 10022704772 is 27740722001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2102772736 + 7919932036 = 45856^2 + 88994^2 .

It is a super-2 number, since 2×100227047722 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10022704777) 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, 156143 + ... + 210774.

It is an arithmetic number, because the mean of its divisors is an integer number (1461862465).

Almost surely, 210022704772 is an apocalyptic number.

It is an amenable number.

10022704772 is a deficient number, since it is larger than the sum of its proper divisors (7519644808).

10022704772 is a wasteful number, since it uses less digits than its factorization.

10022704772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373750 (or 373748 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 32.

The spelling of 10022704772 in words is "ten billion, twenty-two million, seven hundred four thousand, seven hundred seventy-two".

Divisors: 1 2 4 6829 13658 27316 366917 733834 1467668 2505676193 5011352386 10022704772