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20296089016 = 237894072249
BaseRepresentation
bin10010111001101111…
…011011110110111000
31221101110200011000121
4102321233123312320
5313031244322031
613153543343024
71315645624120
oct227157336670
957343604017
1020296089016
118675682095
123b25151a74
131bb5b36538
14da775bc80
157dbc56011
hex4b9bdbdb8

20296089016 has 32 divisors (see below), whose sum is σ = 43980300000. Its totient is φ = 8600587776.

The previous prime is 20296088977. The next prime is 20296089071. The reversal of 20296089016 is 61098069202.

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, 2031141 + ... + 2041108.

It is an arithmetic number, because the mean of its divisors is an integer number (1374384375).

Almost surely, 220296089016 is an apocalyptic number.

It is an amenable number.

20296089016 is an abundant number, since it is smaller than the sum of its proper divisors (23684210984).

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

20296089016 is a wasteful number, since it uses less digits than its factorization.

20296089016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072351 (or 4072347 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 20296089016 in words is "twenty billion, two hundred ninety-six million, eighty-nine thousand, sixteen".

Divisors: 1 2 4 7 8 14 28 56 89 178 356 623 712 1246 2492 4984 4072249 8144498 16288996 28505743 32577992 57011486 114022972 228045944 362430161 724860322 1449720644 2537011127 2899441288 5074022254 10148044508 20296089016