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366990713 = 17411812909
BaseRepresentation
bin10101110111111…
…101010101111001
3221120120001121122
4111313331111321
51222422200323
6100225515025
712044240525
oct2567752571
9846501548
10366990713
1117917a611
12a2aa2a75
135b05498b
1436a50d85
1522342ec8
hex15dfd579

366990713 has 16 divisors (see below), whose sum is σ = 400392720. Its totient is φ = 335001600.

The previous prime is 366990707. The next prime is 366990731. The reversal of 366990713 is 317099663.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 25775929 + 341214784 = 5077^2 + 18472^2 .

It is a cyclic number.

It is not a de Polignac number, because 366990713 - 212 = 366986617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (366990763) 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, 124703 + ... + 127611.

It is an arithmetic number, because the mean of its divisors is an integer number (25024545).

Almost surely, 2366990713 is an apocalyptic number.

It is an amenable number.

366990713 is a deficient number, since it is larger than the sum of its proper divisors (33402007).

366990713 is a wasteful number, since it uses less digits than its factorization.

366990713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 366990713 is about 19157.0016704076. The cubic root of 366990713 is about 715.9538432685.

The spelling of 366990713 in words is "three hundred sixty-six million, nine hundred ninety thousand, seven hundred thirteen".

Divisors: 1 17 41 181 697 2909 3077 7421 49453 119269 126157 526529 2027573 8950993 21587689 366990713