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468886720 = 26511312967
BaseRepresentation
bin11011111100101…
…010010011000000
31012200021220122211
4123330222103000
51430013333340
6114305511504
714422320451
oct3374522300
91180256584
10468886720
11220746595
12111042594
13761b0483
14463b7128
152b26e5ea
hex1bf2a4c0

468886720 has 56 divisors (see below), whose sum is σ = 1126504224. Its totient is φ = 185880576.

The previous prime is 468886709. The next prime is 468886721. The reversal of 468886720 is 27688864.

It is not an unprimeable number, because it can be changed into a prime (468886721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29677 + ... + 42643.

Almost surely, 2468886720 is an apocalyptic number.

468886720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468886720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563252112).

468886720 is an abundant number, since it is smaller than the sum of its proper divisors (657617504).

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

468886720 is a wasteful number, since it uses less digits than its factorization.

468886720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13097 (or 13087 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 49.

The square root of 468886720 is about 21653.7922775665. The cubic root of 468886720 is about 776.8836428498.

The spelling of 468886720 in words is "four hundred sixty-eight million, eight hundred eighty-six thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 113 160 226 320 452 565 904 1130 1808 2260 3616 4520 7232 9040 12967 18080 25934 36160 51868 64835 103736 129670 207472 259340 414944 518680 829888 1037360 1465271 2074720 2930542 4149440 5861084 7326355 11722168 14652710 23444336 29305420 46888672 58610840 93777344 117221680 234443360 468886720