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755796130385 = 51731436670457
BaseRepresentation
bin10101111111110001111…
…01011011101001010001
32200020211201202111111112
422333320331123221101
544340332302133020
61335112530023105
7105414222052412
oct12777075335121
92606751674445
10755796130385
1127159323724a
1210258a717a95
135636ac94cca
142881b735809
15149d77142c5
hexaff8f5ba51

755796130385 has 32 divisors (see below), whose sum is σ = 1014336525312. Its totient is φ = 537905571840.

The previous prime is 755796130379. The next prime is 755796130459. The reversal of 755796130385 is 583031697557.

It is not a de Polignac number, because 755796130385 - 26 = 755796130321 is a prime.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3221924 + ... + 3448533.

It is an arithmetic number, because the mean of its divisors is an integer number (31698016416).

Almost surely, 2755796130385 is an apocalyptic number.

It is an amenable number.

755796130385 is a deficient number, since it is larger than the sum of its proper divisors (258540394927).

755796130385 is a wasteful number, since it uses less digits than its factorization.

755796130385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6670553.

The product of its (nonzero) digits is 23814000, while the sum is 59.

The spelling of 755796130385 in words is "seven hundred fifty-five billion, seven hundred ninety-six million, one hundred thirty thousand, three hundred eighty-five".

Divisors: 1 5 17 31 43 85 155 215 527 731 1333 2635 3655 6665 22661 113305 6670457 33352285 113397769 206784167 286829651 566988845 1033920835 1434148255 3515330839 4876104067 8891719181 17576654195 24380520335 44458595905 151159226077 755796130385