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68294488 = 23311132437
BaseRepresentation
bin1000001001000…
…01011101011000
311202111201102111
410010201131120
5114440410423
610435442104
71456331203
oct404413530
9152451374
1068294488
1135606729
121aa56334
13111c2452
1490da93a
155ee060d
hex4121758

68294488 has 32 divisors (see below), whose sum is σ = 133407360. Its totient is φ = 32739840.

The previous prime is 68294477. The next prime is 68294503. The reversal of 68294488 is 88449286.

It is a congruent number.

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, 26806 + ... + 29242.

It is an arithmetic number, because the mean of its divisors is an integer number (4168980).

Almost surely, 268294488 is an apocalyptic number.

It is an amenable number.

68294488 is a deficient number, since it is larger than the sum of its proper divisors (65112872).

68294488 is a wasteful number, since it uses less digits than its factorization.

68294488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2587 (or 2583 counting only the distinct ones).

The product of its digits is 884736, while the sum is 49.

The square root of 68294488 is about 8264.0479185445. The cubic root of 68294488 is about 408.7538765854.

The spelling of 68294488 in words is "sixty-eight million, two hundred ninety-four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 31 62 113 124 226 248 452 904 2437 3503 4874 7006 9748 14012 19496 28024 75547 151094 275381 302188 550762 604376 1101524 2203048 8536811 17073622 34147244 68294488