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85370214174 = 2374353891893
BaseRepresentation
bin100111110000001110…
…1100001011100011110
322011100121010012221020
41033200131201130132
52344314233323144
6103115111545010
76111360563460
oct1174035413436
9264317105836
1085370214174
1133229295513
121466638b166
1380868a663b
1441bc08a130
152349ba3419
hex13e076171e

85370214174 has 64 divisors (see below), whose sum is σ = 203437453824. Its totient is φ = 23374705536.

The previous prime is 85370214169. The next prime is 85370214191. The reversal of 85370214174 is 47141207358.

It is a super-2 number, since 2×853702141742 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 350229 + ... + 541664.

It is an arithmetic number, because the mean of its divisors is an integer number (3178710216).

Almost surely, 285370214174 is an apocalyptic number.

85370214174 is an abundant number, since it is smaller than the sum of its proper divisors (118067239650).

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

85370214174 is a wasteful number, since it uses less digits than its factorization.

85370214174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892001.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 85370214174 in words is "eighty-five billion, three hundred seventy million, two hundred fourteen thousand, one hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 43 53 86 106 129 159 258 301 318 371 602 742 903 1113 1806 2226 2279 4558 6837 13674 15953 31906 47859 95718 891893 1783786 2675679 5351358 6243251 12486502 18729753 37459506 38351399 47270329 76702798 94540658 115054197 141810987 230108394 268459793 283621974 330892303 536919586 661784606 805379379 992676909 1610758758 1985353818 2032624147 4065248294 6097872441 12195744882 14228369029 28456738058 42685107087 85370214174