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68875194 = 2317675247
BaseRepresentation
bin1000001101011…
…11001110111010
311210121020000010
410012233032322
5120113001234
610500122350
71464300213
oct406571672
9153536003
1068875194
1135972a53
121b0963b6
131136686b
14920c40a
1560a76e9
hex41af3ba

68875194 has 16 divisors (see below), whose sum is σ = 145853568. Its totient is φ = 21607872.

The previous prime is 68875189. The next prime is 68875223. The reversal of 68875194 is 49157886.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337522 + ... + 337725.

It is an arithmetic number, because the mean of its divisors is an integer number (9115848).

Almost surely, 268875194 is an apocalyptic number.

68875194 is an abundant number, since it is smaller than the sum of its proper divisors (76978374).

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

68875194 is a wasteful number, since it uses less digits than its factorization.

68875194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675269.

The product of its digits is 483840, while the sum is 48.

The square root of 68875194 is about 8299.1080243602. The cubic root of 68875194 is about 409.9091490154.

The spelling of 68875194 in words is "sixty-eight million, eight hundred seventy-five thousand, one hundred ninety-four".

Divisors: 1 2 3 6 17 34 51 102 675247 1350494 2025741 4051482 11479199 22958398 34437597 68875194