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690095434 = 2771694261
BaseRepresentation
bin101001001000100…
…000010101001010
31210002112110222011
4221020200111022
52403131023214
6152251050134
723046500020
oct5110402512
91702473864
10690095434
113245a4a06
1217314094a
13acc820c2
146791a710
15408b7ac4
hex2922054a

690095434 has 16 divisors (see below), whose sum is σ = 1199684736. Its totient is φ = 291589200.

The previous prime is 690095411. The next prime is 690095453. The reversal of 690095434 is 434590096.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346137 + ... + 348124.

It is an arithmetic number, because the mean of its divisors is an integer number (74980296).

Almost surely, 2690095434 is an apocalyptic number.

690095434 is a deficient number, since it is larger than the sum of its proper divisors (509589302).

690095434 is a wasteful number, since it uses less digits than its factorization.

690095434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694341.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 690095434 is about 26269.6675654642. The cubic root of 690095434 is about 883.6963298733.

The spelling of 690095434 in words is "six hundred ninety million, ninety-five thousand, four hundred thirty-four".

Divisors: 1 2 7 14 71 142 497 994 694261 1388522 4859827 9719654 49292531 98585062 345047717 690095434