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68036096 = 29831601
BaseRepresentation
bin1000000111000…
…10011000000000
311202000120222102
410003202120000
5114404123341
610430125532
71454203652
oct403423000
9152016872
1068036096
113544a587
121a9508a8
131113195b
1490706d2
155e8dc9b
hex40e2600

68036096 has 40 divisors (see below), whose sum is σ = 137663064. Its totient is φ = 33587200.

The previous prime is 68036083. The next prime is 68036149. The reversal of 68036096 is 69063086.

It is a happy number.

It is a super-4 number, since 4×680360964 (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 41696 + ... + 43296.

Almost surely, 268036096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68036096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68831532).

68036096 is an abundant number, since it is smaller than the sum of its proper divisors (69626968).

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

68036096 is an equidigital number, since it uses as much as digits as its factorization.

68036096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 1686 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 68036096 is about 8248.3996023471. The cubic root of 68036096 is about 408.2377187022.

The spelling of 68036096 in words is "sixty-eight million, thirty-six thousand, ninety-six".

Divisors: 1 2 4 8 16 32 64 83 128 166 256 332 512 664 1328 1601 2656 3202 5312 6404 10624 12808 21248 25616 42496 51232 102464 132883 204928 265766 409856 531532 819712 1063064 2126128 4252256 8504512 17009024 34018048 68036096