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82342472156 = 22719154779083
BaseRepresentation
bin100110010101111111…
…1100110100111011100
321212112120212222200222
41030223333212213130
52322114133102111
6101454432540512
75643344315330
oct1145377464734
9255476788628
1082342472156
1131a151a708a
1213b603b1738
1379c352ab09
143db1d017c0
15221de7e7db
hex132bfe69dc

82342472156 has 24 divisors (see below), whose sum is σ = 173352574080. Its totient is φ = 33432281712.

The previous prime is 82342472141. The next prime is 82342472189. The reversal of 82342472156 is 65127424328.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77389010 + ... + 77390073.

It is an arithmetic number, because the mean of its divisors is an integer number (7223023920).

Almost surely, 282342472156 is an apocalyptic number.

It is an amenable number.

82342472156 is an abundant number, since it is smaller than the sum of its proper divisors (91010101924).

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

82342472156 is a wasteful number, since it uses less digits than its factorization.

82342472156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154779113 (or 154779111 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The spelling of 82342472156 in words is "eighty-two billion, three hundred forty-two million, four hundred seventy-two thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 154779083 309558166 619116332 1083453581 2166907162 2940802577 4333814324 5881605154 11763210308 20585618039 41171236078 82342472156