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86873302430 = 2542192059097
BaseRepresentation
bin101000011101000001…
…1010110010110011110
322022020100110000101122
41100322003112112132
52410404031134210
6103524204210542
76163541613125
oct1207203262636
9268210400348
1086873302430
113392a794a12
1214a05839a52
13826610a485
1442c1954abc
1523d6b0cb55
hex143a0d659e

86873302430 has 16 divisors (see below), whose sum is σ = 156409084080. Its totient is φ = 34741067712.

The previous prime is 86873302421. The next prime is 86873302459. The reversal of 86873302430 is 3420337868.

It is a congruent 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, 987359 + ... + 1071738.

It is an arithmetic number, because the mean of its divisors is an integer number (9775567755).

Almost surely, 286873302430 is an apocalyptic number.

86873302430 is a deficient number, since it is larger than the sum of its proper divisors (69535781650).

86873302430 is a wasteful number, since it uses less digits than its factorization.

86873302430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063323.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 86873302430 in words is "eighty-six billion, eight hundred seventy-three million, three hundred two thousand, four hundred thirty".

Divisors: 1 2 5 10 4219 8438 21095 42190 2059097 4118194 10295485 20590970 8687330243 17374660486 43436651215 86873302430