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68525350332 = 22331184207931
BaseRepresentation
bin111111110100011011…
…011101110110111100
320112212122112110211020
4333310123131312330
52110314442202312
651251412024140
74644056603325
oct776433356674
9215778473736
1068525350332
1127074856a3a
1211345002050
136600a8cb9a
143460c3144c
151bb0e2278c
hexff46dddbc

68525350332 has 24 divisors (see below), whose sum is σ = 165050307072. Its totient is φ = 22104951600.

The previous prime is 68525350331. The next prime is 68525350349. The reversal of 68525350332 is 23305352586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68525350331) 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, 92103594 + ... + 92104337.

It is an arithmetic number, because the mean of its divisors is an integer number (6877096128).

Almost surely, 268525350332 is an apocalyptic number.

68525350332 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

68525350332 is an abundant number, since it is smaller than the sum of its proper divisors (96524956740).

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

68525350332 is a wasteful number, since it uses less digits than its factorization.

68525350332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184207969 (or 184207967 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 68525350332 in words is "sixty-eight billion, five hundred twenty-five million, three hundred fifty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 184207931 368415862 552623793 736831724 1105247586 2210495172 5710445861 11420891722 17131337583 22841783444 34262675166 68525350332