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3870674522685 = 335291795523341
BaseRepresentation
bin111000010100110110001…
…011100001001000111101
3111201000212221222202111000
4320110312023201020331
51001404120134211220
612122055140120513
7546434631406155
oct70246613411075
914630787882430
103870674522685
1112625a8950403
125261b5096139
132210068b2a69
14d54ad699765
156aa42485390
hex385362e123d

3870674522685 has 64 divisors (see below), whose sum is σ = 7158251232000. Its totient is φ = 1982039512320.

The previous prime is 3870674522681. The next prime is 3870674522719. The reversal of 3870674522685 is 5862254760783.

3870674522685 is a `hidden beast` number, since 3 + 87 + 0 + 6 + 7 + 452 + 26 + 85 = 666.

It is not a de Polignac number, because 3870674522685 - 22 = 3870674522681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870674522681) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2060886 + ... + 3462455.

It is an arithmetic number, because the mean of its divisors is an integer number (111847675500).

Almost surely, 23870674522685 is an apocalyptic number.

It is an amenable number.

3870674522685 is a deficient number, since it is larger than the sum of its proper divisors (3287576709315).

3870674522685 is a wasteful number, since it uses less digits than its factorization.

3870674522685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523563 (or 5523557 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 63.

The spelling of 3870674522685 in words is "three trillion, eight hundred seventy billion, six hundred seventy-four million, five hundred twenty-two thousand, six hundred eighty-five".

Divisors: 1 3 5 9 15 27 29 45 87 135 145 179 261 435 537 783 895 1305 1611 2685 3915 4833 5191 8055 15573 24165 25955 46719 77865 140157 233595 700785 5523341 16570023 27616705 49710069 82850115 149130207 160176889 248550345 480530667 745651035 800884445 988678039 1441592001 2402653335 2966034117 4324776003 4943390195 7207960005 8898102351 14830170585 21623880015 26694307053 28671663131 44490511755 86014989393 133471535265 143358315655 258044968179 430074946965 774134904537 1290224840895 3870674522685