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64196792 = 231136029
BaseRepresentation
bin1111010011100…
…1000010111000
311110210112102222
43310321002320
5112413244132
610211543212
71406443442
oct364710270
9143715388
1064196792
1133268000
12195bab08
13103b928a
148751492
155981412
hex3d390b8

64196792 has 32 divisors (see below), whose sum is σ = 132418800. Its totient is φ = 29175520.

The previous prime is 64196771. The next prime is 64196837. The reversal of 64196792 is 29769146.

64196792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 7634 + ... + 13662.

Almost surely, 264196792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64196792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66209400).

64196792 is an abundant number, since it is smaller than the sum of its proper divisors (68222008).

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

64196792 is a wasteful number, since it uses less digits than its factorization.

64196792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6068 (or 6042 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 64196792 is about 8012.2900596521. The cubic root of 64196792 is about 400.4095638339.

The spelling of 64196792 in words is "sixty-four million, one hundred ninety-six thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 1331 2662 5324 6029 10648 12058 24116 48232 66319 132638 265276 530552 729509 1459018 2918036 5836072 8024599 16049198 32098396 64196792