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2042861072 = 24783219757
BaseRepresentation
bin111100111000011…
…1001011000010000
312021101000002120012
41321300321120100
513140433023242
6534413334052
7101424014120
oct17160713020
95241002505
102042861072
1195916183a
12490197328
13267303245
14155454c80
15be52c282
hex79c39610

2042861072 has 40 divisors (see below), whose sum is σ = 4577998656. Its totient is φ = 864959616.

The previous prime is 2042861069. The next prime is 2042861087. The reversal of 2042861072 is 2701682402.

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, 100583 + ... + 119174.

Almost surely, 22042861072 is an apocalyptic number.

It is an amenable number.

2042861072 is an abundant number, since it is smaller than the sum of its proper divisors (2535137584).

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

2042861072 is a wasteful number, since it uses less digits than its factorization.

2042861072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219855 (or 219849 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 2042861072 is about 45198.0206646265. The cubic root of 2042861072 is about 1268.8577722619.

The spelling of 2042861072 in words is "two billion, forty-two million, eight hundred sixty-one thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 83 112 166 332 581 664 1162 1328 2324 4648 9296 219757 439514 879028 1538299 1758056 3076598 3516112 6153196 12306392 18239831 24612784 36479662 72959324 127678817 145918648 255357634 291837296 510715268 1021430536 2042861072