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68694354 = 2324781199
BaseRepresentation
bin1000001100000…
…11000101010010
311210021000221100
410012003011102
5120041204404
610452205230
71462615041
oct406030522
9153230840
1068694354
113585a0a3
121b009816
1311302461
1491a2558
15606dd39
hex4183152

68694354 has 24 divisors (see below), whose sum is σ = 152006400. Its totient is φ = 22410648.

The previous prime is 68694347. The next prime is 68694377. The reversal of 68694354 is 45349686.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39754 + ... + 41445.

It is an arithmetic number, because the mean of its divisors is an integer number (6333600).

Almost surely, 268694354 is an apocalyptic number.

68694354 is an abundant number, since it is smaller than the sum of its proper divisors (83312046).

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

68694354 is a wasteful number, since it uses less digits than its factorization.

68694354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81254 (or 81251 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 68694354 is about 8288.2057165589. The cubic root of 68694354 is about 409.5500795243.

The spelling of 68694354 in words is "sixty-eight million, six hundred ninety-four thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 47 94 141 282 423 846 81199 162398 243597 487194 730791 1461582 3816353 7632706 11449059 22898118 34347177 68694354