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89627202690 = 2352987573423
BaseRepresentation
bin101001101111000110…
…0101001010010000010
322120100021101122100120
41103132030221102002
52432024030441230
6105101342001110
76322021436634
oct1233614512202
9276307348316
1089627202690
1135013245a43
1215453b76196
1385b481665c
1444a35b8a54
1524e878d310
hex14de329482

89627202690 has 16 divisors (see below), whose sum is σ = 215105286528. Its totient is φ = 23900587376.

The previous prime is 89627202683. The next prime is 89627202701. The reversal of 89627202690 is 9620272698.

It is a super-2 number, since 2×896272026902 (a number of 23 digits) contains 22 as substring.

It is a Curzon 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, 1493786682 + ... + 1493786741.

It is an arithmetic number, because the mean of its divisors is an integer number (13444080408).

Almost surely, 289627202690 is an apocalyptic number.

89627202690 is an abundant number, since it is smaller than the sum of its proper divisors (125478083838).

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

89627202690 is a wasteful number, since it uses less digits than its factorization.

89627202690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987573433.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 89627202690 in words is "eighty-nine billion, six hundred twenty-seven million, two hundred two thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 2987573423 5975146846 8962720269 14937867115 17925440538 29875734230 44813601345 89627202690