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68035076 = 2217008769
BaseRepresentation
bin1000000111000…
…10001000000100
311202000112120122
410003202020010
5114404110301
610430121112
71454200664
oct403421004
9152015518
1068035076
113544983a
121a950198
1311131355
1490701a4
155e8d81b
hex40e2204

68035076 has 6 divisors (see below), whose sum is σ = 119061390. Its totient is φ = 34017536.

The previous prime is 68035063. The next prime is 68035087. The reversal of 68035076 is 67053086.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66846976 + 1188100 = 8176^2 + 1090^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8504381 + ... + 8504388.

It is an arithmetic number, because the mean of its divisors is an integer number (19843565).

Almost surely, 268035076 is an apocalyptic number.

It is an amenable number.

68035076 is a deficient number, since it is larger than the sum of its proper divisors (51026314).

68035076 is a wasteful number, since it uses less digits than its factorization.

68035076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17008773 (or 17008771 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 68035076 is about 8248.3377719393. The cubic root of 68035076 is about 408.2356785863.

The spelling of 68035076 in words is "sixty-eight million, thirty-five thousand, seventy-six".

Divisors: 1 2 4 17008769 34017538 68035076