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6864039060 = 2235114400651
BaseRepresentation
bin1100110010010000…
…01110110010010100
3122201100220022102220
412121020032302110
5103024143222220
63053040102340
7332045240454
oct63110166224
918640808386
106864039060
112a0263115a
1213b69049b0
138550b1198
14491887d64
152a290e540
hex19920ec94

6864039060 has 24 divisors (see below), whose sum is σ = 19219309536. Its totient is φ = 1830410400.

The previous prime is 6864039041. The next prime is 6864039089. The reversal of 6864039060 is 609304686.

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, 57200266 + ... + 57200385.

It is an arithmetic number, because the mean of its divisors is an integer number (800804564).

Almost surely, 26864039060 is an apocalyptic number.

6864039060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6864039060 is an abundant number, since it is smaller than the sum of its proper divisors (12355270476).

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

6864039060 is a wasteful number, since it uses less digits than its factorization.

6864039060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114400663 (or 114400661 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 6864039060 is about 82849.4964378179. The cubic root of 6864039060 is about 1900.4651732685.

The spelling of 6864039060 in words is "six billion, eight hundred sixty-four million, thirty-nine thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 114400651 228801302 343201953 457602604 572003255 686403906 1144006510 1372807812 1716009765 2288013020 3432019530 6864039060