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64058740 = 2253202937
BaseRepresentation
bin1111010001011…
…1010101110100
311110112112001221
43310113111310
5112344334430
610205000124
71405330114
oct364272564
9143475057
1064058740
1133183309
1219553044
131036b4a5
148717044
15595557a
hex3d17574

64058740 has 12 divisors (see below), whose sum is σ = 134523396. Its totient is φ = 25623488.

The previous prime is 64058713. The next prime is 64058759. The reversal of 64058740 is 4785046.

It can be written as a sum of positive squares in 2 ways, for example, as 45859984 + 18198756 = 6772^2 + 4266^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64058696 and 64058705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601449 + ... + 1601488.

It is an arithmetic number, because the mean of its divisors is an integer number (11210283).

Almost surely, 264058740 is an apocalyptic number.

It is an amenable number.

64058740 is an abundant number, since it is smaller than the sum of its proper divisors (70464656).

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

64058740 is a wasteful number, since it uses less digits than its factorization.

64058740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202946 (or 3202944 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 64058740 is about 8003.6704080066. The cubic root of 64058740 is about 400.1223375800.

The spelling of 64058740 in words is "sixty-four million, fifty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 3202937 6405874 12811748 16014685 32029370 64058740