Search a number
-
+
695713668 = 2231320832141
BaseRepresentation
bin101001011101111…
…011111110000100
31210111002220201220
4221131323332010
52411100314133
6153011320340
723145316506
oct5135737604
91714086656
10695713668
11327791a81
12174bb00b0
13b119b3c0
146857dd76
15411275b3
hex2977bf84

695713668 has 48 divisors (see below), whose sum is σ = 1749859776. Its totient is φ = 213863040.

The previous prime is 695713651. The next prime is 695713673. The reversal of 695713668 is 866317596.

It is a self number, because there is not a number n which added to its sum of digits gives 695713668.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323878 + ... + 326018.

It is an arithmetic number, because the mean of its divisors is an integer number (36455412).

Almost surely, 2695713668 is an apocalyptic number.

It is an amenable number.

695713668 is an abundant number, since it is smaller than the sum of its proper divisors (1054146108).

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

695713668 is a wasteful number, since it uses less digits than its factorization.

695713668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244 (or 4242 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 695713668 is about 26376.3846650749. The cubic root of 695713668 is about 886.0879798221.

The spelling of 695713668 in words is "six hundred ninety-five million, seven hundred thirteen thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2083 2141 4166 4282 6249 6423 8332 8564 12498 12846 24996 25692 27079 27833 54158 55666 81237 83499 108316 111332 162474 166998 324948 333996 4459703 8919406 13379109 17838812 26758218 53516436 57976139 115952278 173928417 231904556 347856834 695713668