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468980 = 225131179
BaseRepresentation
bin1110010011111110100
3212211022122
41302133310
5110001410
614015112
73662201
oct1623764
9784278
10468980
112a0396
121a7498
13135605
14c2ca8
1593e55
hex727f4

468980 has 24 divisors (see below), whose sum is σ = 997920. Its totient is φ = 185120.

The previous prime is 468973. The next prime is 468983. The reversal of 468980 is 89864.

It is a self number, because there is not a number n which added to its sum of digits gives 468980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468983) by changing a digit.

468980 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2531 + ... + 2709.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2468980 is an apocalyptic number.

It is an amenable number.

468980 is an abundant number, since it is smaller than the sum of its proper divisors (528940).

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

468980 is a wasteful number, since it uses less digits than its factorization.

468980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 468980 is about 684.8211445334. The cubic root of 468980 is about 77.6935156999.

The spelling of 468980 in words is "four hundred sixty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 131 179 262 358 524 655 716 895 1310 1790 2620 3580 23449 46898 93796 117245 234490 468980