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468518988 = 22372796801
BaseRepresentation
bin11011111011010…
…000100001001100
31012122121020020010
4123323100201030
51424420101423
6114253553220
714416226400
oct3373204114
91178536203
10468518988
11220515283
12110aa5810
13760b1c92
144631d100
152b1ea693
hex1bed084c

468518988 has 36 divisors (see below), whose sum is σ = 1271695992. Its totient is φ = 133862400.

The previous prime is 468518987. The next prime is 468519017. The reversal of 468518988 is 889815864.

It is not an unprimeable number, because it can be changed into a prime (468518987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397813 + ... + 398988.

Almost surely, 2468518988 is an apocalyptic number.

It is an amenable number.

468518988 is an abundant number, since it is smaller than the sum of its proper divisors (803177004).

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

468518988 is a wasteful number, since it uses less digits than its factorization.

468518988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796822 (or 796813 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 57.

The square root of 468518988 is about 21645.2994435281. The cubic root of 468518988 is about 776.6804952092.

The spelling of 468518988 in words is "four hundred sixty-eight million, five hundred eighteen thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 796801 1593602 2390403 3187204 4780806 5577607 9561612 11155214 16732821 22310428 33465642 39043249 66931284 78086498 117129747 156172996 234259494 468518988