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53879345514 = 23229591749443
BaseRepresentation
bin110010001011011101…
…011001000101101010
312011001221111100020100
4302023131121011222
51340321103024024
640430221210230
73615115610661
oct621335310552
9164057440210
1053879345514
1120939538825
12a538100976
135108698647
142871a37dd8
1516052357c9
hexc8b75916a

53879345514 has 48 divisors (see below), whose sum is σ = 122810968800. Its totient is φ = 17046562848.

The previous prime is 53879345501. The next prime is 53879345537. The reversal of 53879345514 is 41554397835.

It is a happy number.

53879345514 is a `hidden beast` number, since 5 + 3 + 87 + 9 + 3 + 4 + 551 + 4 = 666.

53879345514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 843924 + ... + 905519.

It is an arithmetic number, because the mean of its divisors is an integer number (2558561850).

Almost surely, 253879345514 is an apocalyptic number.

53879345514 is an abundant number, since it is smaller than the sum of its proper divisors (68931623286).

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

53879345514 is a wasteful number, since it uses less digits than its factorization.

53879345514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749539 (or 1749536 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 54.

The spelling of 53879345514 in words is "fifty-three billion, eight hundred seventy-nine million, three hundred forty-five thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 29 58 59 87 118 174 177 261 354 522 531 1062 1711 3422 5133 10266 15399 30798 1749443 3498886 5248329 10496658 15744987 31489974 50733847 101467694 103217137 152201541 206434274 304403082 309651411 456604623 619302822 913209246 928954233 1857908466 2993296973 5986593946 8979890919 17959781838 26939672757 53879345514