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8105350056 = 233337722919
BaseRepresentation
bin1111000110001110…
…11101001110101000
3202220212122110000020
413203013131032220
5113044432200211
63420141440440
7404600224116
oct74307351650
922825573006
108105350056
11348a293511
1216a2570120
139c230ab2b
1456c68cab6
153268aa306
hex1e31dd3a8

8105350056 has 16 divisors (see below), whose sum is σ = 20263375200. Its totient is φ = 2701783344.

The previous prime is 8105350037. The next prime is 8105350063. The reversal of 8105350056 is 6500535018.

It is a junction number, because it is equal to n+sod(n) for n = 8105349999 and 8105350026.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168861436 + ... + 168861483.

It is an arithmetic number, because the mean of its divisors is an integer number (1266460950).

Almost surely, 28105350056 is an apocalyptic number.

It is an amenable number.

8105350056 is an abundant number, since it is smaller than the sum of its proper divisors (12158025144).

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

8105350056 is a wasteful number, since it uses less digits than its factorization.

8105350056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337722928 (or 337722924 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 8105350056 is about 90029.7176270147. The cubic root of 8105350056 is about 2008.7409138924.

The spelling of 8105350056 in words is "eight billion, one hundred five million, three hundred fifty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 337722919 675445838 1013168757 1350891676 2026337514 2701783352 4052675028 8105350056