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102970515504 = 24319472402261
BaseRepresentation
bin101111111100110000…
…1010110000000110000
3100211210012012011110110
41133321201112000300
53141340422444004
6115145355301320
710303463640363
oct1377141260060
9324705164413
10102970515504
113a74019839a
1217b5874a840
13993006c81c
144dab7900da
152a29e07589
hex17f9856030

102970515504 has 80 divisors (see below), whose sum is σ = 285965268480. Its totient is φ = 31825140480.

The previous prime is 102970515497. The next prime is 102970515509. The reversal of 102970515504 is 405515079201.

It is not an unprimeable number, because it can be changed into a prime (102970515509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158267 + ... + 1243994.

It is an arithmetic number, because the mean of its divisors is an integer number (3574565856).

Almost surely, 2102970515504 is an apocalyptic number.

It is an amenable number.

102970515504 is an abundant number, since it is smaller than the sum of its proper divisors (182994752976).

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

102970515504 is a wasteful number, since it uses less digits than its factorization.

102970515504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402338 (or 2402332 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 39.

The spelling of 102970515504 in words is "one hundred two billion, nine hundred seventy million, five hundred fifteen thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 47 48 57 76 94 114 141 152 188 228 282 304 376 456 564 752 893 912 1128 1786 2256 2679 3572 5358 7144 10716 14288 21432 42864 2402261 4804522 7206783 9609044 14413566 19218088 28827132 38436176 45642959 57654264 91285918 112906267 115308528 136928877 182571836 225812534 273857754 338718801 365143672 451625068 547715508 677437602 730287344 903250136 1095431016 1354875204 1806500272 2145219073 2190862032 2709750408 4290438146 5419500816 6435657219 8580876292 12871314438 17161752584 25742628876 34323505168 51485257752 102970515504