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53815070683 = 119011542923
BaseRepresentation
bin110010000111101000…
…001100111111011011
312010220110112211202001
4302013220030333123
51340203124230213
640420003421431
73613405360543
oct620750147733
9163813484661
1053815070683
1120906228130
12a51a684877
1350c82829ba
1428672a6323
1515ee78b1dd
hexc87a0cfdb

53815070683 has 8 divisors (see below), whose sum is σ = 58713973056. Its totient is φ = 48917272200.

The previous prime is 53815070657. The next prime is 53815070693. The reversal of 53815070683 is 38607051835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53815070683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53815070633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172341 + ... + 370582.

It is an arithmetic number, because the mean of its divisors is an integer number (7339246632).

Almost surely, 253815070683 is an apocalyptic number.

53815070683 is a deficient number, since it is larger than the sum of its proper divisors (4898902373).

53815070683 is a wasteful number, since it uses less digits than its factorization.

53815070683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551945.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 53815070683 in words is "fifty-three billion, eight hundred fifteen million, seventy thousand, six hundred eighty-three".

Divisors: 1 11 9011 99121 542923 5972153 4892279153 53815070683