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68582704 = 2419225601
BaseRepresentation
bin1000001011001…
…11110100110000
311210001100210011
410011213310300
5120024121304
610445544304
71461641401
oct405476460
9153040704
1068582704
1135793223
121ab75094
13112936a8
1491739a8
15604ac04
hex4167d30

68582704 has 20 divisors (see below), whose sum is σ = 139873240. Its totient is φ = 32486400.

The previous prime is 68582699. The next prime is 68582713. The reversal of 68582704 is 40728586.

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, 112497 + ... + 113104.

It is an arithmetic number, because the mean of its divisors is an integer number (6993662).

Almost surely, 268582704 is an apocalyptic number.

It is an amenable number.

68582704 is an abundant number, since it is smaller than the sum of its proper divisors (71290536).

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

68582704 is a wasteful number, since it uses less digits than its factorization.

68582704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225628 (or 225622 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 68582704 is about 8281.4675028041. The cubic root of 68582704 is about 409.3280765051.

The spelling of 68582704 in words is "sixty-eight million, five hundred eighty-two thousand, seven hundred four".

Divisors: 1 2 4 8 16 19 38 76 152 304 225601 451202 902404 1804808 3609616 4286419 8572838 17145676 34291352 68582704