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68925934 = 2711447571
BaseRepresentation
bin1000001101110…
…11100111101110
311210200210121101
410012323213232
5120121112214
610501153314
71464601150
oct406734756
9153623541
1068925934
11359a8090
121b0bb83a
131138399c
149222ad0
1560b7774
hex41bb9ee

68925934 has 16 divisors (see below), whose sum is σ = 128900736. Its totient is φ = 26854200.

The previous prime is 68925911. The next prime is 68925937. The reversal of 68925934 is 43952986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68925937) 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, 223632 + ... + 223939.

It is an arithmetic number, because the mean of its divisors is an integer number (8056296).

Almost surely, 268925934 is an apocalyptic number.

68925934 is a deficient number, since it is larger than the sum of its proper divisors (59974802).

68925934 is a wasteful number, since it uses less digits than its factorization.

68925934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447591.

The product of its digits is 466560, while the sum is 46.

The square root of 68925934 is about 8302.1644165844. The cubic root of 68925934 is about 410.0097836254.

The spelling of 68925934 in words is "sixty-eight million, nine hundred twenty-five thousand, nine hundred thirty-four".

Divisors: 1 2 7 11 14 22 77 154 447571 895142 3132997 4923281 6265994 9846562 34462967 68925934