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64117483 = 592933709
BaseRepresentation
bin1111010010010…
…1101011101011
311110122111122121
43310211223223
5112403224413
610210132111
71405663303
oct364455353
9143574577
1064117483
1133213461
1219581037
131038c151
148730603
155967b8d
hex3d25aeb

64117483 has 8 divisors (see below), whose sum is σ = 65444400. Its totient is φ = 62798688.

The previous prime is 64117477. The next prime is 64117511. The reversal of 64117483 is 38471146.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-64117483 is a prime.

It is a super-2 number, since 2×641174832 = 8222103252510578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64117453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15433 + ... + 19141.

It is an arithmetic number, because the mean of its divisors is an integer number (8180550).

Almost surely, 264117483 is an apocalyptic number.

64117483 is a deficient number, since it is larger than the sum of its proper divisors (1326917).

64117483 is a wasteful number, since it uses less digits than its factorization.

64117483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061.

The product of its digits is 16128, while the sum is 34.

The square root of 64117483 is about 8007.3393208980. The cubic root of 64117483 is about 400.2446066385.

The spelling of 64117483 in words is "sixty-four million, one hundred seventeen thousand, four hundred eighty-three".

Divisors: 1 59 293 3709 17287 218831 1086737 64117483