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64410701 = 153142071
BaseRepresentation
bin1111010110110…
…1010001001101
311111012101212112
43311231101031
5112442120301
610220313405
71411324205
oct365552115
9144171775
1064410701
11333a3793
12196a2865
1310462754
1487a9405
1559c49bb
hex3d6d44d

64410701 has 4 divisors (see below), whose sum is σ = 64454304. Its totient is φ = 64367100.

The previous prime is 64410691. The next prime is 64410707. The reversal of 64410701 is 10701446.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-64410701 is a prime.

It is a super-2 number, since 2×644107012 = 8297476806622802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64410707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19505 + ... + 22566.

It is an arithmetic number, because the mean of its divisors is an integer number (16113576).

Almost surely, 264410701 is an apocalyptic number.

It is an amenable number.

64410701 is a deficient number, since it is larger than the sum of its proper divisors (43603).

64410701 is a wasteful number, since it uses less digits than its factorization.

64410701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43602.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 64410701 is about 8025.6277636083. The cubic root of 64410701 is about 400.8538033363.

The spelling of 64410701 in words is "sixty-four million, four hundred ten thousand, seven hundred one".

Divisors: 1 1531 42071 64410701