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868958714292 = 223607119296913
BaseRepresentation
bin11001010010100011111…
…10011011100110110100
310002001221020010101101220
430221101332123212310
5103214111412324132
61503105532550340
7116531415126204
oct14512176334664
93061836111356
10868958714292
113055835a4469
121204b06223b0
1363c33760026
14300b4964404
151790c2b8a2c
hexca51f9b9b4

868958714292 has 24 divisors (see below), whose sum is σ = 2030910663936. Its totient is φ = 289175714688.

The previous prime is 868958714269. The next prime is 868958714311. The reversal of 868958714292 is 292417859868.

It is a super-2 number, since 2×8689587142922 (a number of 25 digits) contains 22 as substring.

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, 59641173 + ... + 59655740.

It is an arithmetic number, because the mean of its divisors is an integer number (84621277664).

Almost surely, 2868958714292 is an apocalyptic number.

It is an amenable number.

868958714292 is an abundant number, since it is smaller than the sum of its proper divisors (1161951949644).

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

868958714292 is a wasteful number, since it uses less digits than its factorization.

868958714292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119297527 (or 119297525 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 69.

The spelling of 868958714292 in words is "eight hundred sixty-eight billion, nine hundred fifty-eight million, seven hundred fourteen thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 607 1214 1821 2428 3642 7284 119296913 238593826 357890739 477187652 715781478 1431562956 72413226191 144826452382 217239678573 289652904764 434479357146 868958714292