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64008024 = 23323911159
BaseRepresentation
bin1111010000101…
…0111101011000
311110102221111120
43310022331120
5112341224044
610203525240
71405026213
oct364127530
9143387446
1064008024
11331491a3
1219529820
1310351392
14870277a
155945519
hex3d0af58

64008024 has 32 divisors (see below), whose sum is σ = 160704000. Its totient is φ = 21244832.

The previous prime is 64008013. The next prime is 64008053. The reversal of 64008024 is 42080046.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 64007985 and 64008003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157 + ... + 11315.

It is an arithmetic number, because the mean of its divisors is an integer number (5022000).

Almost surely, 264008024 is an apocalyptic number.

It is an amenable number.

64008024 is an abundant number, since it is smaller than the sum of its proper divisors (96695976).

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

64008024 is a wasteful number, since it uses less digits than its factorization.

64008024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11407 (or 11403 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 64008024 is about 8000.5014842821. The cubic root of 64008024 is about 400.0167159681.

The spelling of 64008024 in words is "sixty-four million, eight thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 239 478 717 956 1434 1912 2868 5736 11159 22318 33477 44636 66954 89272 133908 267816 2667001 5334002 8001003 10668004 16002006 21336008 32004012 64008024