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37938000380 = 2257503538739
BaseRepresentation
bin100011010101010001…
…111111000111111100
310121220222001002210012
4203111101333013330
51110144112003010
625232315002352
72512065453050
oct432521770774
9117828032705
1037938000380
11150a9015225
1274294393b8
133767b0b047
141b9c7b3c60
15ec0979005
hex8d547f1fc

37938000380 has 48 divisors (see below), whose sum is σ = 91232386560. Its totient is φ = 12981430848.

The previous prime is 37938000349. The next prime is 37938000391. The reversal of 37938000380 is 8300083973.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198950 + ... + 339789.

It is an arithmetic number, because the mean of its divisors is an integer number (1900674720).

Almost surely, 237938000380 is an apocalyptic number.

It is an amenable number.

37938000380 is an abundant number, since it is smaller than the sum of its proper divisors (53294386180).

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

37938000380 is a wasteful number, since it uses less digits than its factorization.

37938000380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539258 (or 539256 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 37938000380 in words is "thirty-seven billion, nine hundred thirty-eight million, three hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 503 1006 2012 2515 3521 5030 7042 10060 14084 17605 35210 70420 538739 1077478 2154956 2693695 3771173 5387390 7542346 10774780 15084692 18855865 37711730 75423460 270985717 541971434 1083942868 1354928585 1896900019 2709857170 3793800038 5419714340 7587600076 9484500095 18969000190 37938000380