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713000066 = 21493238781
BaseRepresentation
bin101010011111111…
…000010010000010
31211200122011012212
4222133320102002
52430012000231
6154430022122
723445254252
oct5237702202
91750564185
10713000066
11336519559
1217a947942
13b494163c
146a99d962
15428de42b
hex2a7f8482

713000066 has 8 divisors (see below), whose sum is σ = 1070220924. Its totient is φ = 356259760.

The previous prime is 713000063. The next prime is 713000081. The reversal of 713000066 is 660000317.

It can be written as a sum of positive squares in 2 ways, for example, as 692795041 + 20205025 = 26321^2 + 4495^2 .

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

It is not an unprimeable number, because it can be changed into a prime (713000063) 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, 116405 + ... + 122376.

Almost surely, 2713000066 is an apocalyptic number.

713000066 is a deficient number, since it is larger than the sum of its proper divisors (357220858).

713000066 is a wasteful number, since it uses less digits than its factorization.

713000066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240276.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 713000066 is about 26702.0610814971. The cubic root of 713000066 is about 893.3668984134.

The spelling of 713000066 in words is "seven hundred thirteen million, sixty-six", and thus it is an aban number.

Divisors: 1 2 1493 2986 238781 477562 356500033 713000066