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38374764688 = 2413643286927
BaseRepresentation
bin100011101111010100…
…000111000010010000
310200001101220000210001
4203233110013002100
51112042414432223
625343520215344
72525651055301
oct435724070220
9120041800701
1038374764688
1115302610767
12752b76a554
133807452470
141c007c87a8
15ee8ea09ad
hex8ef507090

38374764688 has 40 divisors (see below), whose sum is σ = 80195228288. Its totient is φ = 17683823232.

The previous prime is 38374764679. The next prime is 38374764697. The reversal of 38374764688 is 88646747383.

It is an interprime number because it is at equal distance from previous prime (38374764679) and next prime (38374764697).

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, 9720 + ... + 277207.

Almost surely, 238374764688 is an apocalyptic number.

It is an amenable number.

38374764688 is an abundant number, since it is smaller than the sum of its proper divisors (41820463600).

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

38374764688 is a wasteful number, since it uses less digits than its factorization.

38374764688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287591 (or 287585 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 64.

The spelling of 38374764688 in words is "thirty-eight billion, three hundred seventy-four million, seven hundred sixty-four thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 643 1286 2572 5144 8359 10288 16718 33436 66872 133744 286927 573854 1147708 2295416 3730051 4590832 7460102 14920204 29840408 59680816 184494061 368988122 737976244 1475952488 2398422793 2951904976 4796845586 9593691172 19187382344 38374764688