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268280226682 = 21371145330567
BaseRepresentation
bin1111100111011010111…
…1110110001101111010
3221122110220120120212221
43321312233312031322
513343414214223212
6323125104154254
725245143205166
oct3716657661572
9848426516787
10268280226682
11a3860215106
1243bb260898a
131c3b6386080
14cdb0545ca6
156ea2ac7807
hex3e76bf637a

268280226682 has 16 divisors (see below), whose sum is σ = 439479637632. Its totient is φ = 122077675440.

The previous prime is 268280226661. The next prime is 268280226779. The reversal of 268280226682 is 286622082862.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72663438 + ... + 72667129.

It is an arithmetic number, because the mean of its divisors is an integer number (27467477352).

Almost surely, 2268280226682 is an apocalyptic number.

268280226682 is a deficient number, since it is larger than the sum of its proper divisors (171199410950).

268280226682 is a wasteful number, since it uses less digits than its factorization.

268280226682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145330653.

The product of its (nonzero) digits is 3538944, while the sum is 52.

The spelling of 268280226682 in words is "two hundred sixty-eight billion, two hundred eighty million, two hundred twenty-six thousand, six hundred eighty-two".

Divisors: 1 2 13 26 71 142 923 1846 145330567 290661134 1889297371 3778594742 10318470257 20636940514 134140113341 268280226682