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690167334 = 231071075027
BaseRepresentation
bin101001001000110…
…001111000100110
31210002200010121010
4221020301320212
52403140323314
6152252403050
723050216443
oct5110617046
91702603533
10690167334
11324643a2a
12173176486
13acca8a4c
14679389ca
15408ce059
hex29231e26

690167334 has 16 divisors (see below), whose sum is σ = 1393236288. Its totient is φ = 227905512.

The previous prime is 690167333. The next prime is 690167339. The reversal of 690167334 is 433761096.

It is a junction number, because it is equal to n+sod(n) for n = 690167292 and 690167301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690167333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536872 + ... + 538155.

It is an arithmetic number, because the mean of its divisors is an integer number (87077268).

Almost surely, 2690167334 is an apocalyptic number.

690167334 is an abundant number, since it is smaller than the sum of its proper divisors (703068954).

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

690167334 is a wasteful number, since it uses less digits than its factorization.

690167334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075139.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 690167334 is about 26271.0360282955. The cubic root of 690167334 is about 883.7270191357.

The spelling of 690167334 in words is "six hundred ninety million, one hundred sixty-seven thousand, three hundred thirty-four".

Divisors: 1 2 3 6 107 214 321 642 1075027 2150054 3225081 6450162 115027889 230055778 345083667 690167334