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68601484 = 22716315031
BaseRepresentation
bin1000001011011…
…00011010001100
311210002022112201
410011230122030
5120030221414
610450211244
71462050220
oct405543214
9153068481
1068601484
11357a6346
121ab83b24
131129c0c3
14917a780
156051574
hex416c68c

68601484 has 24 divisors (see below), whose sum is σ = 138053888. Its totient is φ = 29218320.

The previous prime is 68601473. The next prime is 68601499. The reversal of 68601484 is 48410686.

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 7 ways as a sum of consecutive naturals, for example, 2952 + ... + 12079.

Almost surely, 268601484 is an apocalyptic number.

It is an amenable number.

68601484 is an abundant number, since it is smaller than the sum of its proper divisors (69452404).

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

68601484 is a wasteful number, since it uses less digits than its factorization.

68601484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15205 (or 15203 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 68601484 is about 8282.6012822060. The cubic root of 68601484 is about 409.3654351940.

The spelling of 68601484 in words is "sixty-eight million, six hundred one thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 163 326 652 1141 2282 4564 15031 30062 60124 105217 210434 420868 2450053 4900106 9800212 17150371 34300742 68601484