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20560214124 = 223463457451
BaseRepresentation
bin10011001001011110…
…111111100001101100
31222001212200002120000
4103021132333201230
5314101403322444
613240100424300
71325333636142
oct231136774154
958055602500
1020560214124
1187a07831aa
123b996a8090
131c28783298
14dd0873592
1580502a469
hex4c97bf86c

20560214124 has 30 divisors (see below), whose sum is σ = 53748461844. Its totient is φ = 6853404600.

The previous prime is 20560214107. The next prime is 20560214153. The reversal of 20560214124 is 42141206502.

20560214124 is a `hidden beast` number, since 20 + 5 + 602 + 14 + 1 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31728402 + ... + 31729049.

Almost surely, 220560214124 is an apocalyptic number.

It is an amenable number.

20560214124 is an abundant number, since it is smaller than the sum of its proper divisors (33188247720).

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

20560214124 is a wasteful number, since it uses less digits than its factorization.

20560214124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63457467 (or 63457456 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 20560214124 in words is "twenty billion, five hundred sixty million, two hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 63457451 126914902 190372353 253829804 380744706 571117059 761489412 1142234118 1713351177 2284468236 3426702354 5140053531 6853404708 10280107062 20560214124