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13775350765 = 5114117335311
BaseRepresentation
bin11001101010001001…
…10010101111101101
31022120000202022202111
430311010302233231
5211202442211030
610154525324021
7665236356331
oct146504625755
938500668674
1013775350765
11592990aa10
122805406611
1313b6c04237
149497197c1
1555955a62a
hex335132bed

13775350765 has 32 divisors (see below), whose sum is σ = 18580326912. Its totient is φ = 9717312000.

The previous prime is 13775350751. The next prime is 13775350811. The reversal of 13775350765 is 56705357731.

It is not a de Polignac number, because 13775350765 - 27 = 13775350637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372460 + ... + 407770.

It is an arithmetic number, because the mean of its divisors is an integer number (580635216).

Almost surely, 213775350765 is an apocalyptic number.

It is an amenable number.

13775350765 is a deficient number, since it is larger than the sum of its proper divisors (4804976147).

13775350765 is a wasteful number, since it uses less digits than its factorization.

13775350765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35541.

The product of its (nonzero) digits is 2315250, while the sum is 49.

The spelling of 13775350765 in words is "thirteen billion, seven hundred seventy-five million, three hundred fifty thousand, seven hundred sixty-five".

Divisors: 1 5 11 41 55 173 205 451 865 1903 2255 7093 9515 35311 35465 78023 176555 388421 390115 1447751 1942105 6108803 7238755 15925261 30544015 67196833 79626305 250460923 335984165 1252304615 2755070153 13775350765