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9076728851 = 26355761961
BaseRepresentation
bin10000111010000001…
…11110010000010011
3212102120110121012122
420131000332100103
5122042120310401
64100401444455
7440633631221
oct103500762023
925376417178
109076728851
113938638803
12191394072b
13b18636798
146216a9b11
15381cd621b
hex21d03e413

9076728851 has 8 divisors (see below), whose sum is σ = 9127746144. Its totient is φ = 9025837120.

The previous prime is 9076728841. The next prime is 9076728863. The reversal of 9076728851 is 1588276709.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9076728851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9076728793 and 9076728802.

It is not an unprimeable number, because it can be changed into a prime (9076728841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115511 + ... + 177471.

It is an arithmetic number, because the mean of its divisors is an integer number (1140968268).

Almost surely, 29076728851 is an apocalyptic number.

9076728851 is a deficient number, since it is larger than the sum of its proper divisors (51017293).

9076728851 is a wasteful number, since it uses less digits than its factorization.

9076728851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62781.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The square root of 9076728851 is about 95271.8680986156. The cubic root of 9076728851 is about 2085.9783052040.

The spelling of 9076728851 in words is "nine billion, seventy-six million, seven hundred twenty-eight thousand, eight hundred fifty-one".

Divisors: 1 263 557 61961 146491 16295743 34512277 9076728851