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322980139164220 = 22521176535578001
BaseRepresentation
bin100100101101111111010110…
…0011101101110001000111100
31120100120121012020000101010121
41021123332230131232020330
5314313201311111223340
63102531005543144324
7125013354636451546
oct11133765435561074
91510517166011117
10322980139164220
1193a0312053536a
123028386b1450a4
1310b2ab866178c5
1459a8471d6c696
1527516c450b94a
hex125bfac76e23c

322980139164220 has 24 divisors (see below), whose sum is σ = 681472786529808. Its totient is φ = 128579771040000.

The previous prime is 322980139164149. The next prime is 322980139164239. The reversal of 322980139164220 is 22461931089223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38267784781 + ... + 38267793220.

It is an arithmetic number, because the mean of its divisors is an integer number (28394699438742).

Almost surely, 2322980139164220 is an apocalyptic number.

It is an amenable number.

322980139164220 is an abundant number, since it is smaller than the sum of its proper divisors (358492647365588).

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

322980139164220 is a wasteful number, since it uses less digits than its factorization.

322980139164220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76535578221 (or 76535578219 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 322980139164220 in words is "three hundred twenty-two trillion, nine hundred eighty billion, one hundred thirty-nine million, one hundred sixty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 4220 76535578001 153071156002 306142312004 382677890005 765355780010 1530711560020 16149006958211 32298013916422 64596027832844 80745034791055 161490069582110 322980139164220