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372140222512 = 2479294414733
BaseRepresentation
bin1010110101001010100…
…10010010100000110000
31022120120002111000222011
411122211102102200300
522044120344110022
6442543040252304
735612660461642
oct5324522224060
91276502430864
10372140222512
111339074aa203
1260159011094
13291287a7cc6
14140240b4892
159a30b2e977
hex56a5492830

372140222512 has 20 divisors (see below), whose sum is σ = 730148540320. Its totient is φ = 183714792768.

The previous prime is 372140222473. The next prime is 372140222563. The reversal of 372140222512 is 215222041273.

It is a super-2 number, since 2×3721402225122 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147206103 + ... + 147208630.

It is an arithmetic number, because the mean of its divisors is an integer number (36507427016).

Almost surely, 2372140222512 is an apocalyptic number.

It is an amenable number.

372140222512 is a deficient number, since it is larger than the sum of its proper divisors (358008317808).

372140222512 is a wasteful number, since it uses less digits than its factorization.

372140222512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294414820 (or 294414814 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 372140222512 its reverse (215222041273), we get a palindrome (587362263785).

The spelling of 372140222512 in words is "three hundred seventy-two billion, one hundred forty million, two hundred twenty-two thousand, five hundred twelve".

Divisors: 1 2 4 8 16 79 158 316 632 1264 294414733 588829466 1177658932 2355317864 4710635728 23258763907 46517527814 93035055628 186070111256 372140222512