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82370384652 = 22341167419481
BaseRepresentation
bin100110010110110101…
…0000101001100001100
321212121112102002110010
41030231222011030030
52322143304302102
6101501311113220
75644133501013
oct1145552051414
9255545362403
1082370384652
1131a29a31166
1213b69812810
1379c925189a
143db58c9a7a
152221644d6c
hex132da8530c

82370384652 has 24 divisors (see below), whose sum is σ = 196885310832. Its totient is φ = 26787116800.

The previous prime is 82370384651. The next prime is 82370384717. The reversal of 82370384652 is 25648307328.

It is a happy number.

It is a super-2 number, since 2×823703846522 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82370384651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83709249 + ... + 83710232.

It is an arithmetic number, because the mean of its divisors is an integer number (8203554618).

Almost surely, 282370384652 is an apocalyptic number.

82370384652 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

82370384652 is an abundant number, since it is smaller than the sum of its proper divisors (114514926180).

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

82370384652 is a wasteful number, since it uses less digits than its factorization.

82370384652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167419529 (or 167419527 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 82370384652 in words is "eighty-two billion, three hundred seventy million, three hundred eighty-four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 167419481 334838962 502258443 669677924 1004516886 2009033772 6864198721 13728397442 20592596163 27456794884 41185192326 82370384652