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268463202054 = 23178213205837
BaseRepresentation
bin1111101000000110100…
…1110101111100000110
3221122221122212200220120
43322001221311330012
513344303034431204
6323155202042410
725252524365115
oct3720151657406
9848848780816
10268463202054
11a394452a223
1244043949406
131c41525c318
14cdca975c7c
156eb3bbc6d9
hex3e81a75f06

268463202054 has 32 divisors (see below), whose sum is σ = 569202948576. Its totient is φ = 84121136640.

The previous prime is 268463202011. The next prime is 268463202061. The reversal of 268463202054 is 450202364862.

It is a junction number, because it is equal to n+sod(n) for n = 268463201997 and 268463202015.

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, 1519177 + ... + 1686660.

It is an arithmetic number, because the mean of its divisors is an integer number (17787592143).

Almost surely, 2268463202054 is an apocalyptic number.

268463202054 is an abundant number, since it is smaller than the sum of its proper divisors (300739746522).

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

268463202054 is a wasteful number, since it uses less digits than its factorization.

268463202054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206680.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 268463202054 in words is "two hundred sixty-eight billion, four hundred sixty-three million, two hundred two thousand, fifty-four".

Divisors: 1 2 3 6 17 34 51 102 821 1642 2463 4926 13957 27914 41871 83742 3205837 6411674 9617511 19235022 54499229 108998458 163497687 326995374 2631992177 5263984354 7895976531 15791953062 44743867009 89487734018 134231601027 268463202054