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68426942 = 2191800709
BaseRepresentation
bin1000001010000…
…01110010111110
311202202110010012
410011001302332
5120004130232
610442343222
71460422313
oct405016276
9152673105
1068426942
11356971a1
121aabab12
131123a81c
149132d0a
1560199b2
hex4141cbe

68426942 has 8 divisors (see below), whose sum is σ = 108042600. Its totient is φ = 32412744.

The previous prime is 68426929. The next prime is 68426957. The reversal of 68426942 is 24962486.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68426942.

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, 900317 + ... + 900392.

It is an arithmetic number, because the mean of its divisors is an integer number (13505325).

Almost surely, 268426942 is an apocalyptic number.

68426942 is a deficient number, since it is larger than the sum of its proper divisors (39615658).

68426942 is a wasteful number, since it uses less digits than its factorization.

68426942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800730.

The product of its digits is 165888, while the sum is 41.

The square root of 68426942 is about 8272.0579059869. The cubic root of 68426942 is about 409.0179590116.

The spelling of 68426942 in words is "sixty-eight million, four hundred twenty-six thousand, nine hundred forty-two".

Divisors: 1 2 19 38 1800709 3601418 34213471 68426942