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20424554714 = 2231014499791
BaseRepresentation
bin10011000001011001…
…011111100011011010
31221201102101212211102
4103001121133203122
5313312141222324
613214413031402
71322065564514
oct230131374332
957642355742
1020424554714
118731146293
123b60185562
131c06635845
14dba83cbb4
157e817edae
hex4c165f8da

20424554714 has 32 divisors (see below), whose sum is σ = 32360601600. Its totient is φ = 9649024000.

The previous prime is 20424554707. The next prime is 20424554729. The reversal of 20424554714 is 41745542402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2081159 + ... + 2090949.

It is an arithmetic number, because the mean of its divisors is an integer number (1011268800).

Almost surely, 220424554714 is an apocalyptic number.

20424554714 is a deficient number, since it is larger than the sum of its proper divisors (11936046886).

20424554714 is a wasteful number, since it uses less digits than its factorization.

20424554714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10366.

The product of its (nonzero) digits is 179200, while the sum is 38.

The spelling of 20424554714 in words is "twenty billion, four hundred twenty-four million, five hundred fifty-four thousand, seven hundred fourteen".

Divisors: 1 2 23 46 101 202 449 898 2323 4646 9791 10327 19582 20654 45349 90698 225193 450386 988891 1043027 1977782 2086054 4396159 8792318 22744493 45488986 101111657 202223314 444012059 888024118 10212277357 20424554714