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11852007475 = 5271121075231
BaseRepresentation
bin10110000100110111…
…10100100000110011
31010120222122100202211
423002123310200303
5143233103214400
65240021352551
7566463254440
oct130233644063
933528570684
1011852007475
115032170700
122369268757
13116b5b9599
148060d69c7
1549578adba
hex2c26f4833

11852007475 has 72 divisors (see below), whose sum is σ = 18637807104. Its totient is φ = 7317816000.

The previous prime is 11852007443. The next prime is 11852007523. The reversal of 11852007475 is 57470025811.

It is not a de Polignac number, because 11852007475 - 25 = 11852007443 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2263110 + ... + 2268340.

It is an arithmetic number, because the mean of its divisors is an integer number (258858432).

Almost surely, 211852007475 is an apocalyptic number.

11852007475 is a deficient number, since it is larger than the sum of its proper divisors (6785799629).

11852007475 is a wasteful number, since it uses less digits than its factorization.

11852007475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377 (or 5361 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 40.

The spelling of 11852007475 in words is "eleven billion, eight hundred fifty-two million, seven thousand, four hundred seventy-five".

Divisors: 1 5 7 11 25 35 55 77 107 121 175 275 385 535 605 749 847 1177 1925 2675 3025 3745 4235 5231 5885 8239 12947 18725 21175 26155 29425 36617 41195 57541 64735 90629 130775 183085 205975 287705 323675 402787 453145 559717 632951 915425 1438525 2013935 2265725 2798585 3164755 3918019 4430657 6156887 10069675 13992925 15823775 19590095 22153285 30784435 43098209 67725757 97950475 110766425 153922175 215491045 338628785 474080299 1077455225 1693143925 2370401495 11852007475