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695880228 = 223419138401
BaseRepresentation
bin101001011110100…
…100101000100100
31210111102101012210
4221132210220210
52411121131403
6153015043420
723146612221
oct5136445044
91714371183
10695880228
1132789612a
12175070570
13b1229164
14685c4948
154115bb03
hex297a4a24

695880228 has 24 divisors (see below), whose sum is σ = 1627607520. Its totient is φ = 231404800.

The previous prime is 695880209. The next prime is 695880233. The reversal of 695880228 is 822088596.

It is an unprimeable number.

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, 64173 + ... + 74228.

It is an arithmetic number, because the mean of its divisors is an integer number (67816980).

Almost surely, 2695880228 is an apocalyptic number.

It is an amenable number.

695880228 is an abundant number, since it is smaller than the sum of its proper divisors (931727292).

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

695880228 is a wasteful number, since it uses less digits than its factorization.

695880228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138827 (or 138825 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 695880228 is about 26379.5418459078. The cubic root of 695880228 is about 886.1586866106.

The spelling of 695880228 in words is "six hundred ninety-five million, eight hundred eighty thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 419 838 1257 1676 2514 5028 138401 276802 415203 553604 830406 1660812 57990019 115980038 173970057 231960076 347940114 695880228