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86900294280 = 2335724169119
BaseRepresentation
bin101000011101110101…
…0010100001010001000
322022022020020100020210
41100323222110022020
52410432433404110
6103531010521120
76164320212432
oct1207352241210
9268266210223
1086900294280
1133943a50328
1214a128961a0
13826b89b197
1442c537d652
1523d9190520
hex143ba94288

86900294280 has 32 divisors (see below), whose sum is σ = 260700883200. Its totient is φ = 23173411776.

The previous prime is 86900294279. The next prime is 86900294291. The reversal of 86900294280 is 8249200968.

It is a super-2 number, since 2×869002942802 (a number of 23 digits) contains 22 as substring.

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, 362084440 + ... + 362084679.

It is an arithmetic number, because the mean of its divisors is an integer number (8146902600).

Almost surely, 286900294280 is an apocalyptic number.

It is an amenable number.

86900294280 is an abundant number, since it is smaller than the sum of its proper divisors (173800588920).

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

86900294280 is a wasteful number, since it uses less digits than its factorization.

86900294280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724169133 (or 724169129 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 86900294280 in words is "eighty-six billion, nine hundred million, two hundred ninety-four thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 724169119 1448338238 2172507357 2896676476 3620845595 4345014714 5793352952 7241691190 8690029428 10862536785 14483382380 17380058856 21725073570 28966764760 43450147140 86900294280