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468865520 = 2456196079
BaseRepresentation
bin11011111100100…
…101000111110000
31012200020211120122
4123330211013300
51430012144040
6114305225412
714422201604
oct3374450760
91180224518
10468865520
11220731672
12111032268
13761a3926
14463ad504
152b2681b5
hex1bf251f0

468865520 has 40 divisors (see below), whose sum is σ = 1107994560. Its totient is φ = 184469760.

The previous prime is 468865519. The next prime is 468865541. The reversal of 468865520 is 25568864.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43160 + ... + 52919.

It is an arithmetic number, because the mean of its divisors is an integer number (27699864).

Almost surely, 2468865520 is an apocalyptic number.

468865520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

468865520 is an abundant number, since it is smaller than the sum of its proper divisors (639129040).

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

468865520 is a wasteful number, since it uses less digits than its factorization.

468865520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96153 (or 96147 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 468865520 is about 21653.3027503889. The cubic root of 468865520 is about 776.8719341358.

The spelling of 468865520 in words is "four hundred sixty-eight million, eight hundred sixty-five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 61 80 122 244 305 488 610 976 1220 2440 4880 96079 192158 384316 480395 768632 960790 1537264 1921580 3843160 5860819 7686320 11721638 23443276 29304095 46886552 58608190 93773104 117216380 234432760 468865520