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690568116 = 223719334253
BaseRepresentation
bin101001001010010…
…011101110110100
31210010102111100220
4221022103232310
52403241134431
6152305134340
723053506060
oct5112235664
91703374326
10690568116
11324898057
1217332a3b0
13b00b92b4
1467a00aa0
154095cb96
hex29293bb4

690568116 has 48 divisors (see below), whose sum is σ = 1842900864. Its totient is φ = 197156736.

The previous prime is 690568027. The next prime is 690568141. The reversal of 690568116 is 611865096.

It is a happy number.

690568116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 160246 + ... + 164498.

It is an arithmetic number, because the mean of its divisors is an integer number (38393768).

Almost surely, 2690568116 is an apocalyptic number.

It is an amenable number.

690568116 is an abundant number, since it is smaller than the sum of its proper divisors (1152332748).

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

690568116 is a wasteful number, since it uses less digits than its factorization.

690568116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200 (or 6198 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 690568116 is about 26278.6627513654. The cubic root of 690568116 is about 883.8980469086.

The spelling of 690568116 in words is "six hundred ninety million, five hundred sixty-eight thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1933 3866 4253 5799 7732 8506 11598 12759 13531 17012 23196 25518 27062 29771 40593 51036 54124 59542 81186 89313 119084 162372 178626 357252 8221049 16442098 24663147 32884196 49326294 57547343 98652588 115094686 172642029 230189372 345284058 690568116