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10379890940 = 22517250312197
BaseRepresentation
bin10011010101011000…
…01001000011111100
3222210101121002112012
421222230021003330
5132224223002230
64433553030352
7515136421466
oct115254110374
928711532465
1010379890940
1144471a5771
1220182553b8
13c9560ab03
147067b1136
1540b3ed395
hex26ab090fc

10379890940 has 48 divisors (see below), whose sum is σ = 23091106752. Its totient is φ = 3905842176.

The previous prime is 10379890933. The next prime is 10379890981. The reversal of 10379890940 is 4909897301.

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, 844922 + ... + 857118.

It is an arithmetic number, because the mean of its divisors is an integer number (481064724).

Almost surely, 210379890940 is an apocalyptic number.

10379890940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10379890940 is an abundant number, since it is smaller than the sum of its proper divisors (12711215812).

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

10379890940 is a wasteful number, since it uses less digits than its factorization.

10379890940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14726 (or 14724 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 50.

The spelling of 10379890940 in words is "ten billion, three hundred seventy-nine million, eight hundred ninety thousand, nine hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 2503 5006 10012 12197 12515 24394 25030 42551 48788 50060 60985 85102 121970 170204 207349 212755 243940 414698 425510 829396 851020 1036745 2073490 4146980 30529091 61058182 122116364 152645455 305290910 518994547 610581820 1037989094 2075978188 2594972735 5189945470 10379890940