Search a number
-
+
468378816 = 26359173239
BaseRepresentation
bin11011111010101…
…110010011000000
31012122100002221120
4123322232103000
51424401110231
6114250552240
714415103623
oct3372562300
91178302846
10468378816
11220429a34
12110a38680
1376063239
14462c3dba
152b1bdd96
hex1beae4c0

468378816 has 112 divisors (see below), whose sum is σ = 1272844800. Its totient is φ = 151954432.

The previous prime is 468378791. The next prime is 468378817. The reversal of 468378816 is 618873864.

It is not an unprimeable number, because it can be changed into a prime (468378817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1959625 + ... + 1959863.

Almost surely, 2468378816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 468378816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636422400).

468378816 is an abundant number, since it is smaller than the sum of its proper divisors (804465984).

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

468378816 is a wasteful number, since it uses less digits than its factorization.

468378816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 476 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 468378816 is about 21642.0612696665. The cubic root of 468378816 is about 776.6030314563.

The spelling of 468378816 in words is "four hundred sixty-eight million, three hundred seventy-eight thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 59 64 96 118 173 177 192 236 239 346 354 472 478 519 692 708 717 944 956 1038 1384 1416 1434 1888 1912 2076 2768 2832 2868 3776 3824 4152 5536 5664 5736 7648 8304 10207 11072 11328 11472 14101 15296 16608 20414 22944 28202 30621 33216 40828 41347 42303 45888 56404 61242 81656 82694 84606 112808 122484 124041 163312 165388 169212 225616 244968 248082 326624 330776 338424 451232 489936 496164 653248 661552 676848 902464 979872 992328 1323104 1353696 1959744 1984656 2439473 2646208 2707392 3969312 4878946 7318419 7938624 9757892 14636838 19515784 29273676 39031568 58547352 78063136 117094704 156126272 234189408 468378816