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78314101934 = 279495658873
BaseRepresentation
bin100100011101111100…
…0100101110010101110
321111010211210120121212
41020323320211302232
52240341402230214
655551010554422
75441460611615
oct1107370456256
9244124716555
1078314101934
11302382a59a2
1213217298a12
137500a851b3
143b0ccc487c
1520854a353e
hex123be25cae

78314101934 has 8 divisors (see below), whose sum is σ = 118958129760. Its totient is φ = 38661392016.

The previous prime is 78314101861. The next prime is 78314101973. The reversal of 78314101934 is 43910141387.

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

It is a super-2 number, since 2×783141019342 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78314101891 and 78314101900.

It is a congruent number.

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, 247829279 + ... + 247829594.

It is an arithmetic number, because the mean of its divisors is an integer number (14869766220).

Almost surely, 278314101934 is an apocalyptic number.

78314101934 is a deficient number, since it is larger than the sum of its proper divisors (40644027826).

78314101934 is a wasteful number, since it uses less digits than its factorization.

78314101934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495658954.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 78314101934 in words is "seventy-eight billion, three hundred fourteen million, one hundred one thousand, nine hundred thirty-four".

Divisors: 1 2 79 158 495658873 991317746 39157050967 78314101934