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20132224984 = 2324799101477
BaseRepresentation
bin10010101111111110…
…010101111111011000
31220222001022222211101
4102233332111333120
5312212322144414
613125411241144
71311616042324
oct225776257730
956861288741
1020132224984
1185a1130673
123a9a2a91b4
131b8abc2081
14d8daa4984
157cc688a74
hex4aff95fd8

20132224984 has 16 divisors (see below), whose sum is σ = 37749816000. Its totient is φ = 10065607392.

The previous prime is 20132224961. The next prime is 20132225021. The reversal of 20132224984 is 48942223102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147654 + ... + 249130.

It is an arithmetic number, because the mean of its divisors is an integer number (2359363500).

Almost surely, 220132224984 is an apocalyptic number.

It is an amenable number.

20132224984 is a deficient number, since it is larger than the sum of its proper divisors (17617591016).

20132224984 is a wasteful number, since it uses less digits than its factorization.

20132224984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126282 (or 126278 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 20132224984 in words is "twenty billion, one hundred thirty-two million, two hundred twenty-four thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 24799 49598 99196 101477 198392 202954 405908 811816 2516528123 5033056246 10066112492 20132224984