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64834682 = 2113598209
BaseRepresentation
bin1111011101010…
…0110001111010
311111222221110112
43313110301322
5113044202212
610233344322
71415041253
oct367246172
9144887415
1064834682
1133663290
12198680a2
1310580723
148879b2a
155a5a422
hex3dd4c7a

64834682 has 16 divisors (see below), whose sum is σ = 106401600. Its totient is φ = 29384640.

The previous prime is 64834681. The next prime is 64834699. The reversal of 64834682 is 28643846.

It is a super-2 number, since 2×648346822 = 8407071980082248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64834681) 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, 3794 + ... + 12002.

It is an arithmetic number, because the mean of its divisors is an integer number (6650100).

Almost surely, 264834682 is an apocalyptic number.

64834682 is a deficient number, since it is larger than the sum of its proper divisors (41566918).

64834682 is a wasteful number, since it uses less digits than its factorization.

64834682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8581.

The product of its digits is 221184, while the sum is 41.

The square root of 64834682 is about 8051.9986338797. The cubic root of 64834682 is about 401.7314155207.

The spelling of 64834682 in words is "sixty-four million, eight hundred thirty-four thousand, six hundred eighty-two".

Divisors: 1 2 11 22 359 718 3949 7898 8209 16418 90299 180598 2947031 5894062 32417341 64834682