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68007385882 = 2193871753943
BaseRepresentation
bin111111010101100011…
…100101101100011010
320111112112220011011201
4333111203211230122
52103234342322012
651124150144414
74625200146022
oct772543455432
9214475804151
1068007385882
112692943a647
121121b65210a
13654a688047
143412120a82
151b8070b857
hexfd58e5b1a

68007385882 has 8 divisors (see below), whose sum is σ = 102016398816. Its totient is φ = 34001919612.

The previous prime is 68007385877. The next prime is 68007385931. The reversal of 68007385882 is 28858370086.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838198 + ... + 915745.

It is an arithmetic number, because the mean of its divisors is an integer number (12752049852).

Almost surely, 268007385882 is an apocalyptic number.

68007385882 is a deficient number, since it is larger than the sum of its proper divisors (34009012934).

68007385882 is a wasteful number, since it uses less digits than its factorization.

68007385882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773332.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 68007385882 in words is "sixty-eight billion, seven million, three hundred eighty-five thousand, eight hundred eighty-two".

Divisors: 1 2 19387 38774 1753943 3507886 34003692941 68007385882