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38880382304 = 2517376718973
BaseRepresentation
bin100100001101011100…
…111000110101100000
310201100122022001202102
4210031130320311200
51114111334213204
625510021305532
72544330540161
oct441534706540
9121318261672
1038880382304
1115541a64765
127650b652a8
13388812349a
141c4ba03768
15102857841e
hex90d738d60

38880382304 has 48 divisors (see below), whose sum is σ = 81074232288. Its totient is φ = 18290829312.

The previous prime is 38880382243. The next prime is 38880382367. The reversal of 38880382304 is 40328308883.

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, 2039762 + ... + 2058734.

It is an arithmetic number, because the mean of its divisors is an integer number (1689046506).

Almost surely, 238880382304 is an apocalyptic number.

38880382304 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

38880382304 is an abundant number, since it is smaller than the sum of its proper divisors (42193849984).

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

38880382304 is a wasteful number, since it uses less digits than its factorization.

38880382304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22767 (or 22759 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 38880382304 in words is "thirty-eight billion, eight hundred eighty million, three hundred eighty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 3767 7534 15068 18973 30136 37946 60272 64039 75892 120544 128078 151784 256156 303568 322541 512312 607136 645082 1024624 1290164 2049248 2580328 5160656 10321312 71471291 142942582 285885164 571770328 1143540656 1215011947 2287081312 2430023894 4860047788 9720095576 19440191152 38880382304