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868095620956 = 227920857131713
BaseRepresentation
bin11001010000111101000…
…01111111011101011100
310001222201002001200221001
430220132201333131130
5103210324434332311
61502444141520044
7116501135013124
oct14503641773534
93058632050831
10868095620956
1130518038a693
121202ab573024
1363b269b9205
1430032093c84
15178ab62c4c1
hexca1e87f75c

868095620956 has 24 divisors (see below), whose sum is σ = 1538482742720. Its totient is φ = 428529733632.

The previous prime is 868095620929. The next prime is 868095621013. The reversal of 868095620956 is 659026590868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6524956 + ... + 6656668.

Almost surely, 2868095620956 is an apocalyptic number.

It is an amenable number.

868095620956 is a deficient number, since it is larger than the sum of its proper divisors (670387121764).

868095620956 is a wasteful number, since it uses less digits than its factorization.

868095620956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152653 (or 152651 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 64.

The spelling of 868095620956 in words is "eight hundred sixty-eight billion, ninety-five million, six hundred twenty thousand, nine hundred fifty-six".

Divisors: 1 2 4 79 158 316 20857 41714 83428 131713 263426 526852 1647703 3295406 6590812 10405327 20810654 41621308 2747138041 5494276082 10988552164 217023905239 434047810478 868095620956