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52722862997 = 725130007321
BaseRepresentation
bin110001000110100001…
…110000101110010101
312001002100100221110112
4301012201300232111
51330434023103442
640115345532405
73544343640560
oct610641605625
9161070327415
1052722862997
11203a5755352
12a274944105
134c82bcca6c
1427a21d54d7
151588944082
hexc46870b95

52722862997 has 8 divisors (see below), whose sum is σ = 60494761152. Its totient is φ = 45010980000.

The previous prime is 52722862981. The next prime is 52722863003. The reversal of 52722862997 is 79926822725.

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

It is not a de Polignac number, because 52722862997 - 24 = 52722862981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52722862957) 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, 15001904 + ... + 15005417.

It is an arithmetic number, because the mean of its divisors is an integer number (7561845144).

Almost surely, 252722862997 is an apocalyptic number.

It is an amenable number.

52722862997 is a deficient number, since it is larger than the sum of its proper divisors (7771898155).

52722862997 is a wasteful number, since it uses less digits than its factorization.

52722862997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30007579.

The product of its digits is 15240960, while the sum is 59.

The spelling of 52722862997 in words is "fifty-two billion, seven hundred twenty-two million, eight hundred sixty-two thousand, nine hundred ninety-seven".

Divisors: 1 7 251 1757 30007321 210051247 7531837571 52722862997