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64227107 = 713766973
BaseRepresentation
bin1111010100000…
…0011100100011
311110212002000202
43311000130203
5112420231412
610212335415
71406631020
oct365003443
9143762022
1064227107
113328885a
121961456b
13103ca009
14875c547
15598a3c2
hex3d40723

64227107 has 8 divisors (see below), whose sum is σ = 73939296. Its totient is φ = 54649152.

The previous prime is 64227103. The next prime is 64227131. The reversal of 64227107 is 70172246.

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

It is a cyclic number.

It is not a de Polignac number, because 64227107 - 22 = 64227103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64227107.

It is not an unprimeable number, because it can be changed into a prime (64227101) 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, 32528 + ... + 34445.

It is an arithmetic number, because the mean of its divisors is an integer number (9242412).

Almost surely, 264227107 is an apocalyptic number.

64227107 is a deficient number, since it is larger than the sum of its proper divisors (9712189).

64227107 is a wasteful number, since it uses less digits than its factorization.

64227107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67117.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 64227107 is about 8014.1816176076. The cubic root of 64227107 is about 400.4725810314.

The spelling of 64227107 in words is "sixty-four million, two hundred twenty-seven thousand, one hundred seven".

Divisors: 1 7 137 959 66973 468811 9175301 64227107