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276868498368 = 26371121702507
BaseRepresentation
bin1000000011101101010…
…01100000001111000000
3222110122102220222211110
410001312221200033000
514014011313421433
6331105220443320
726001026256150
oct4016651401700
9873572828743
10276868498368
11a746805a800
12457aa849540
1320154749637
14d586dc2760
157306a75963
hex4076a603c0

276868498368 has 168 divisors, whose sum is σ = 920226004096. Its totient is φ = 71913853440.

The previous prime is 276868498289. The next prime is 276868498399. The reversal of 276868498368 is 863894868672.

It is a tau number, because it is divible by the number of its divisors (168).

It is a self number, because there is not a number n which added to its sum of digits gives 276868498368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688630 + ... + 1013877.

Almost surely, 2276868498368 is an apocalyptic number.

276868498368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

276868498368 is an abundant number, since it is smaller than the sum of its proper divisors (643357505728).

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

276868498368 is a wasteful number, since it uses less digits than its factorization.

276868498368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702551 (or 1702530 counting only the distinct ones).

The product of its digits is 1337720832, while the sum is 75.

The spelling of 276868498368 in words is "two hundred seventy-six billion, eight hundred sixty-eight million, four hundred ninety-eight thousand, three hundred sixty-eight".