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68874592 = 259772203
BaseRepresentation
bin1000001101011…
…11000101100000
311210121012011211
410012233011200
5120112441332
610500115504
71464265363
oct406570540
9153535154
1068874592
1135972556
121b095b94
13113664c7
14920c0da
1560a7447
hex41af160

68874592 has 24 divisors (see below), whose sum is σ = 135797256. Its totient is φ = 34386432.

The previous prime is 68874577. The next prime is 68874607. The reversal of 68874592 is 29547886.

It is an interprime number because it is at equal distance from previous prime (68874577) and next prime (68874607).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30163 + ... + 32365.

It is an arithmetic number, because the mean of its divisors is an integer number (5658219).

Almost surely, 268874592 is an apocalyptic number.

It is an amenable number.

68874592 is a deficient number, since it is larger than the sum of its proper divisors (66922664).

68874592 is a wasteful number, since it uses less digits than its factorization.

68874592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3190 (or 3182 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 68874592 is about 8299.0717553230. The cubic root of 68874592 is about 409.9079547488.

The spelling of 68874592 in words is "sixty-eight million, eight hundred seventy-four thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 32 977 1954 2203 3908 4406 7816 8812 15632 17624 31264 35248 70496 2152331 4304662 8609324 17218648 34437296 68874592