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10921002270 = 235364033409
BaseRepresentation
bin10100010101111000…
…10100010100011110
31001012002210101201120
422022330110110132
5134331234033040
65003402551410
7534426662523
oct121274242436
931162711646
1010921002270
1146a4691712
122149508566
131050758529
147585c914a
1543db877d0
hex28af1451e

10921002270 has 16 divisors (see below), whose sum is σ = 26210405520. Its totient is φ = 2912267264.

The previous prime is 10921002227. The next prime is 10921002311. The reversal of 10921002270 is 7220012901.

It is a self number, because there is not a number n which added to its sum of digits gives 10921002270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182016675 + ... + 182016734.

It is an arithmetic number, because the mean of its divisors is an integer number (1638150345).

Almost surely, 210921002270 is an apocalyptic number.

10921002270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10921002270 is an abundant number, since it is smaller than the sum of its proper divisors (15289403250).

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

10921002270 is a wasteful number, since it uses less digits than its factorization.

10921002270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364033419.

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 10921002270 in words is "ten billion, nine hundred twenty-one million, two thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 364033409 728066818 1092100227 1820167045 2184200454 3640334090 5460501135 10921002270