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64113012 = 22334114479
BaseRepresentation
bin1111010010010…
…0100101110100
311110122021112000
43310210211310
5112403104022
610210055300
71405644255
oct364444564
9143567460
1064113012
1133210067
121957a530
131038a0c2
14872cb2c
1559666ac
hex3d24974

64113012 has 48 divisors (see below), whose sum is σ = 170284800. Its totient is φ = 20848320.

The previous prime is 64112981. The next prime is 64113031. The reversal of 64113012 is 21031146.

It is a happy number.

64113012 is a `hidden beast` number, since 641 + 13 + 0 + 12 = 666.

64113012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×641130122 = 8220956615424288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 15 ways as a sum of consecutive naturals, for example, 2812 + ... + 11667.

It is an arithmetic number, because the mean of its divisors is an integer number (3547600).

Almost surely, 264113012 is an apocalyptic number.

It is an amenable number.

64113012 is an abundant number, since it is smaller than the sum of its proper divisors (106171788).

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

64113012 is a wasteful number, since it uses less digits than its factorization.

64113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14533 (or 14525 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 64113012 is about 8007.0601346562. The cubic root of 64113012 is about 400.2353032205.

Adding to 64113012 its reverse (21031146), we get a palindrome (85144158).

The spelling of 64113012 in words is "sixty-four million, one hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 41 54 82 108 123 164 246 369 492 738 1107 1476 2214 4428 14479 28958 43437 57916 86874 130311 173748 260622 390933 521244 593639 781866 1187278 1563732 1780917 2374556 3561834 5342751 7123668 10685502 16028253 21371004 32056506 64113012