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20204530024 = 237360795179
BaseRepresentation
bin10010110100010010…
…001010100101101000
31221011002101110200211
4102310102022211220
5312334324430044
613140513110504
71313454446230
oct226422124550
957132343624
1020204530024
118628a264a8
123aba558434
131b9cb89b13
14d99526cc0
157d3bbc634
hex4b448a968

20204530024 has 16 divisors (see below), whose sum is σ = 43295421600. Its totient is φ = 8659084272.

The previous prime is 20204530019. The next prime is 20204530051. The reversal of 20204530024 is 42003540202.

It is a junction number, because it is equal to n+sod(n) for n = 20204529977 and 20204530004.

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, 180397534 + ... + 180397645.

It is an arithmetic number, because the mean of its divisors is an integer number (2705963850).

Almost surely, 220204530024 is an apocalyptic number.

It is an amenable number.

20204530024 is an abundant number, since it is smaller than the sum of its proper divisors (23090891576).

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

20204530024 is a wasteful number, since it uses less digits than its factorization.

20204530024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360795192 (or 360795188 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The spelling of 20204530024 in words is "twenty billion, two hundred four million, five hundred thirty thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 360795179 721590358 1443180716 2525566253 2886361432 5051132506 10102265012 20204530024