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268780088375 = 5316631292989
BaseRepresentation
bin1111101001010010001…
…0101010110000110111
3221200202202011012012222
43322110202222300313
513400430200312000
6323250442032555
725263423025001
oct3722442526067
9850682135188
10268780088375
11a3a97397647
1244111aa875b
131c465ac0216
14d01aaa3371
156ed1914a85
hex3e948aac37

268780088375 has 16 divisors (see below), whose sum is σ = 335639516160. Its totient is φ = 214894605600.

The previous prime is 268780088333. The next prime is 268780088411. The reversal of 268780088375 is 573880087862.

It is not a de Polignac number, because 268780088375 - 28 = 268780088119 is a prime.

It is a congruent number.

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, 438620 + ... + 854369.

It is an arithmetic number, because the mean of its divisors is an integer number (20977469760).

Almost surely, 2268780088375 is an apocalyptic number.

268780088375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268780088375 is a deficient number, since it is larger than the sum of its proper divisors (66859427785).

268780088375 is a wasteful number, since it uses less digits than its factorization.

268780088375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294667 (or 1294657 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 62.

The spelling of 268780088375 in words is "two hundred sixty-eight billion, seven hundred eighty million, eighty-eight thousand, three hundred seventy-five".

Divisors: 1 5 25 125 1663 8315 41575 207875 1292989 6464945 32324725 161623625 2150240707 10751203535 53756017675 268780088375