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42876016265480 = 23541172115191117
BaseRepresentation
bin10011011111110110110011…
…01110000000100100001000
312121210220111021220222212012
421233323121232000210020
521104440040130443410
6231104545302035052
712013455436665056
oct1157733156004410
9177726437828765
1042876016265480
1112730686451a52
1249857ab118a88
131ac0263795238
14a832d2d4b1d6
154e5484899605
hex26fed9b80908

42876016265480 has 64 divisors (see below), whose sum is σ = 98881417640880. Its totient is φ = 16722380492800.

The previous prime is 42876016265479. The next prime is 42876016265531. The reversal of 42876016265480 is 8456261067824.

It can be written as a sum of positive squares in 8 ways, for example, as 2064285044644 + 40811731220836 = 1436762^2 + 6388406^2 .

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, 4773119 + ... + 10417998.

Almost surely, 242876016265480 is an apocalyptic number.

42876016265480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42876016265480 is an abundant number, since it is smaller than the sum of its proper divisors (56005401375400).

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

42876016265480 is a wasteful number, since it uses less digits than its factorization.

42876016265480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15192890 (or 15192886 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 42876016265480 in words is "forty-two trillion, eight hundred seventy-six billion, sixteen million, two hundred sixty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 1721 3442 6884 8605 13768 17210 34420 68840 70561 141122 282244 352805 564488 705610 1411220 2822440 15191117 30382234 60764468 75955585 121528936 151911170 303822340 607644680 622835797 1245671594 2491343188 3114178985 4982686376 6228357970 12456715940 24913431880 26143912357 52287824714 104575649428 130719561785 209151298856 261439123570 522878247140 1045756494280 1071900406637 2143800813274 4287601626548 5359502033185 8575203253096 10719004066370 21438008132740 42876016265480