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26230356856 = 23111729604609
BaseRepresentation
bin11000011011011100…
…110111101101111000
32111201001001012010101
4120123130313231320
5412204432404411
620014451325144
71616004232414
oct303334675570
974631035111
1026230356856
1110140397380
1251005b07b4
1326203c9222
1413ab939d44
15a37c078c1
hex61b737b78

26230356856 has 64 divisors (see below), whose sum is σ = 58768092000. Its totient is φ = 10834575360.

The previous prime is 26230356809. The next prime is 26230356869. The reversal of 26230356856 is 65865303262.

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, 258921 + ... + 345688.

Almost surely, 226230356856 is an apocalyptic number.

It is an amenable number.

26230356856 is an abundant number, since it is smaller than the sum of its proper divisors (32537735144).

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

26230356856 is a wasteful number, since it uses less digits than its factorization.

26230356856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604672 (or 604668 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 26230356856 in words is "twenty-six billion, two hundred thirty million, three hundred fifty-six thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 11 17 22 29 34 44 58 68 88 116 136 187 232 319 374 493 638 748 986 1276 1496 1972 2552 3944 5423 10846 21692 43384 604609 1209218 2418436 4836872 6650699 10278353 13301398 17533661 20556706 26602796 35067322 41113412 53205592 70134644 82226824 113061883 140269288 192870271 226123766 298072237 385740542 452247532 596144474 771481084 904495064 1192288948 1542962168 2384577896 3278794607 6557589214 13115178428 26230356856