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38682515300748 = 22311587499232297
BaseRepresentation
bin10001100101110011110011…
…00101010110000110001100
312001222000100000000210210120
420302321321211112012030
520032233242404110443
6214134300250504540
711101501534631424
oct1062717145260614
9161860300023716
1038682515300748
1111364187488610
124408b20135150
13187798cc51347
1497a35ab1d484
1547134acca083
hex232e7995618c

38682515300748 has 48 divisors (see below), whose sum is σ = 98632326651264. Its totient is φ = 11702005018240.

The previous prime is 38682515300747. The next prime is 38682515300773. The reversal of 38682515300748 is 84700351528683.

It is a junction number, because it is equal to n+sod(n) for n = 38682515300691 and 38682515300700.

It is not an unprimeable number, because it can be changed into a prime (38682515300747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249538665 + ... + 249693632.

It is an arithmetic number, because the mean of its divisors is an integer number (2054840138568).

Almost surely, 238682515300748 is an apocalyptic number.

It is an amenable number.

38682515300748 is an abundant number, since it is smaller than the sum of its proper divisors (59949811350516).

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

38682515300748 is a wasteful number, since it uses less digits than its factorization.

38682515300748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499232902 (or 499232900 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 38682515300748 in words is "thirty-eight trillion, six hundred eighty-two billion, five hundred fifteen million, three hundred thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 587 1174 1761 2348 3522 6457 7044 12914 19371 25828 38742 77484 499232297 998464594 1497696891 1996929188 2995393782 5491555267 5990787564 10983110534 16474665801 21966221068 32949331602 65898663204 293049358339 586098716678 879148075017 1172197433356 1758296150034 3223542941729 3516592300068 6447085883458 9670628825187 12894171766916 19341257650374 38682515300748