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20296013000 = 235320296013
BaseRepresentation
bin10010111001101111…
…001001010011001000
31221101110112021202012
4102321233021103020
5313031234404000
613153541555052
71315645156364
oct227157112310
957343467665
1020296013000
11867562aa6a
123b25115a88
131bb5b0aa63
14da773c2a4
157dbc3d735
hex4b9bc94c8

20296013000 has 32 divisors (see below), whose sum is σ = 47492672760. Its totient is φ = 8118404800.

The previous prime is 20296012963. The next prime is 20296013063. The reversal of 20296013000 is 31069202.

It can be written as a sum of positive squares in 4 ways, for example, as 12632411236 + 7663601764 = 112394^2 + 87542^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10147007 + ... + 10149006.

Almost surely, 220296013000 is an apocalyptic number.

20296013000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20296013000 is an abundant number, since it is smaller than the sum of its proper divisors (27196659760).

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

20296013000 is a wasteful number, since it uses less digits than its factorization.

20296013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20296034 (or 20296020 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 20296013000 in words is "twenty billion, two hundred ninety-six million, thirteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 20296013 40592026 81184052 101480065 162368104 202960130 405920260 507400325 811840520 1014800650 2029601300 2537001625 4059202600 5074003250 10148006500 20296013000