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20460264306 = 2331110001421
BaseRepresentation
bin10011000011100001…
…101101101101110010
31221210220121010011220
4103003201231231302
5313400311424211
613222130245510
71323011243226
oct230341555562
957726533156
1020460264306
11874a316449
123b70126896
131c10b59591
14dc1496786
157eb385806
hex4c386db72

20460264306 has 16 divisors (see below), whose sum is σ = 42240546048. Its totient is φ = 6600085200.

The previous prime is 20460264299. The next prime is 20460264311. The reversal of 20460264306 is 60346206402.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55000525 + ... + 55000896.

It is an arithmetic number, because the mean of its divisors is an integer number (2640034128).

Almost surely, 220460264306 is an apocalyptic number.

20460264306 is an abundant number, since it is smaller than the sum of its proper divisors (21780281742).

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

20460264306 is a wasteful number, since it uses less digits than its factorization.

20460264306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110001457.

The product of its (nonzero) digits is 41472, while the sum is 33.

The spelling of 20460264306 in words is "twenty billion, four hundred sixty million, two hundred sixty-four thousand, three hundred six".

Divisors: 1 2 3 6 31 62 93 186 110001421 220002842 330004263 660008526 3410044051 6820088102 10230132153 20460264306