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64346007 = 31119310103
BaseRepresentation
bin1111010101110…
…1011110010111
311111002010010110
43311131132113
5112433033012
610215054103
71410634455
oct365353627
9144063113
1064346007
113335a120
1219671333
131043c17b
14878d9d5
1559b073c
hex3d5d797

64346007 has 16 divisors (see below), whose sum is σ = 94088448. Its totient is φ = 38791680.

The previous prime is 64345949. The next prime is 64346039. The reversal of 64346007 is 70064346.

It is not a de Polignac number, because 64346007 - 26 = 64345943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64346047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1318 + ... + 11420.

It is an arithmetic number, because the mean of its divisors is an integer number (5880528).

Almost surely, 264346007 is an apocalyptic number.

64346007 is a deficient number, since it is larger than the sum of its proper divisors (29742441).

64346007 is a wasteful number, since it uses less digits than its factorization.

64346007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10310.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 64346007 is about 8021.5962875228. The cubic root of 64346007 is about 400.7195527501.

The spelling of 64346007 in words is "sixty-four million, three hundred forty-six thousand, seven".

Divisors: 1 3 11 33 193 579 2123 6369 10103 30309 111133 333399 1949879 5849637 21448669 64346007