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420054836268 = 223113606751059
BaseRepresentation
bin1100001110011010011…
…10000010010000101100
31111011020100021121110110
412013031032002100230
523340233014230033
6520545344540020
742230231124264
oct6071516022054
91434210247413
10420054836268
11152165005751
12694ab621610
13307c34a5772
141648b8807a4
15add7397363
hex61cd38242c

420054836268 has 48 divisors (see below), whose sum is σ = 988983999360. Its totient is φ = 138753586944.

The previous prime is 420054836261. The next prime is 420054836291. The reversal of 420054836268 is 862638450024.

It is not an unprimeable number, because it can be changed into a prime (420054836261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8201323 + ... + 8252381.

It is an arithmetic number, because the mean of its divisors is an integer number (20603833320).

Almost surely, 2420054836268 is an apocalyptic number.

It is an amenable number.

420054836268 is an abundant number, since it is smaller than the sum of its proper divisors (568929163092).

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

420054836268 is a wasteful number, since it uses less digits than its factorization.

420054836268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57246 (or 57244 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 420054836268 in words is "four hundred twenty billion, fifty-four million, eight hundred thirty-six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 6067 12134 18201 24268 36402 51059 72804 102118 153177 204236 306354 612708 685571 1371142 2056713 2742284 4113426 5769667 8226852 11539334 17309001 23078668 34618002 69236004 309774953 619549906 929324859 1239099812 1858649718 3717299436 35004569689 70009139378 105013709067 140018278756 210027418134 420054836268