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68025496 = 23711110431
BaseRepresentation
bin1000000110111…
…11110010011000
311202000001102211
410003133302120
5114403303441
610430004504
71454131030
oct403376230
9152001384
1068025496
1135442620
121a946734
1311129b96
14906a8c0
155e8aa81
hex40dfc98

68025496 has 32 divisors (see below), whose sum is σ = 159022080. Its totient is φ = 26503200.

The previous prime is 68025473. The next prime is 68025509. The reversal of 68025496 is 69452086.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54600 + ... + 55831.

It is an arithmetic number, because the mean of its divisors is an integer number (4969440).

Almost surely, 268025496 is an apocalyptic number.

It is an amenable number.

68025496 is an abundant number, since it is smaller than the sum of its proper divisors (90996584).

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

68025496 is a wasteful number, since it uses less digits than its factorization.

68025496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110455 (or 110451 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 68025496 is about 8247.7570284290. The cubic root of 68025496 is about 408.2165165030.

The spelling of 68025496 in words is "sixty-eight million, twenty-five thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 110431 220862 441724 773017 883448 1214741 1546034 2429482 3092068 4858964 6184136 8503187 9717928 17006374 34012748 68025496