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20827048232 = 2322157117497
BaseRepresentation
bin10011011001011000…
…111000100100101000
31222202110202200010202
4103121120320210220
5320123211020412
613322351531332
71335053663144
oct233130704450
958673680122
1020827048232
118918364661
124052b29b48
131c6bb3b0a3
141018092224
1581d6873c2
hex4d9638928

20827048232 has 16 divisors (see below), whose sum is σ = 39052810260. Its totient is φ = 10412965504.

The previous prime is 20827048219. The next prime is 20827048241. The reversal of 20827048232 is 23284072802.

It can be written as a sum of positive squares in 2 ways, for example, as 20657163076 + 169885156 = 143726^2 + 13034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118508 + ... + 236004.

Almost surely, 220827048232 is an apocalyptic number.

It is an amenable number.

20827048232 is a deficient number, since it is larger than the sum of its proper divisors (18225762028).

20827048232 is a wasteful number, since it uses less digits than its factorization.

20827048232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139660 (or 139656 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 20827048232 in words is "twenty billion, eight hundred twenty-seven million, forty-eight thousand, two hundred thirty-two".

Divisors: 1 2 4 8 22157 44314 88628 117497 177256 234994 469988 939976 2603381029 5206762058 10413524116 20827048232