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53786704090 = 2571745198911
BaseRepresentation
bin110010000101111011…
…111111100011011010
312010211111011200002111
4302011323333203122
51340123344012330
640413111422534
73612612304240
oct620573774332
9163744150074
1053786704090
11208a1212969
12a511084a4a
1350c2430332
142863600790
1515ec03632a
hexc85eff8da

53786704090 has 32 divisors (see below), whose sum is σ = 117155579904. Its totient is φ = 17356381440.

The previous prime is 53786704063. The next prime is 53786704099. The reversal of 53786704090 is 9040768735.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53786704099) 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, 22598266 + ... + 22600645.

It is an arithmetic number, because the mean of its divisors is an integer number (3661111872).

Almost surely, 253786704090 is an apocalyptic number.

53786704090 is an abundant number, since it is smaller than the sum of its proper divisors (63368875814).

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

53786704090 is a wasteful number, since it uses less digits than its factorization.

53786704090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45198942.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 53786704090 in words is "fifty-three billion, seven hundred eighty-six million, seven hundred four thousand, ninety".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 45198911 90397822 225994555 316392377 451989110 632784754 768381487 1536762974 1581961885 3163923770 3841907435 5378670409 7683814870 10757340818 26893352045 53786704090