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68773694 = 2113126077
BaseRepresentation
bin1000001100101…
…10011100111110
311210102001202212
410012112130332
5120101224234
610454020422
71463365253
oct406263476
9153361685
1068773694
1135903770
121b047712
131132c5c2
1491c342a
1560875ce
hex419673e

68773694 has 8 divisors (see below), whose sum is σ = 112538808. Its totient is φ = 31260760.

The previous prime is 68773651. The next prime is 68773697. The reversal of 68773694 is 49637786.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68773697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563017 + ... + 1563060.

It is an arithmetic number, because the mean of its divisors is an integer number (14067351).

Almost surely, 268773694 is an apocalyptic number.

68773694 is a deficient number, since it is larger than the sum of its proper divisors (43765114).

68773694 is a wasteful number, since it uses less digits than its factorization.

68773694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3126090.

The product of its digits is 1524096, while the sum is 50.

The square root of 68773694 is about 8292.9906547638. The cubic root of 68773694 is about 409.7076917087.

The spelling of 68773694 in words is "sixty-eight million, seven hundred seventy-three thousand, six hundred ninety-four".

Divisors: 1 2 11 22 3126077 6252154 34386847 68773694