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86984452960 = 2551134811087
BaseRepresentation
bin101000100000010101…
…1010110101101100000
322022112002121001020221
41101000223112231200
52411121004443320
6103543214412424
76166361436136
oct1210053265540
9268462531227
1086984452960
1133987501a59
1214a36b01114
138283156412
1442d2609756
1523e17663aa
hex1440ad6b60

86984452960 has 48 divisors (see below), whose sum is σ = 207319404096. Its totient is φ = 34485864448.

The previous prime is 86984452913. The next prime is 86984452963. The reversal of 86984452960 is 6925448968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86984452963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387464 + ... + 2423623.

It is an arithmetic number, because the mean of its divisors is an integer number (4319154252).

Almost surely, 286984452960 is an apocalyptic number.

86984452960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86984452960 is an abundant number, since it is smaller than the sum of its proper divisors (120334951136).

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

86984452960 is a wasteful number, since it uses less digits than its factorization.

86984452960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811215 (or 4811207 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 86984452960 in words is "eighty-six billion, nine hundred eighty-four million, four hundred fifty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 113 160 226 452 565 904 1130 1808 2260 3616 4520 9040 18080 4811087 9622174 19244348 24055435 38488696 48110870 76977392 96221740 153954784 192443480 384886960 543652831 769773920 1087305662 2174611324 2718264155 4349222648 5436528310 8698445296 10873056620 17396890592 21746113240 43492226480 86984452960