Search a number
-
+
468294520 = 235191095653
BaseRepresentation
bin11011111010011…
…001101101111000
31012122011211022111
4123322121231320
51424340411040
6114245102104
714414303101
oct3372315570
91178154274
10468294520
11220381671
121109b7934
1376033a65
14462a13a8
152b1a3dea
hex1be99b78

468294520 has 64 divisors (see below), whose sum is σ = 1119492000. Its totient is φ = 175799808.

The previous prime is 468294443. The next prime is 468294521. The reversal of 468294520 is 25492864.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468294521) 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, 80014 + ... + 85666.

Almost surely, 2468294520 is an apocalyptic number.

468294520 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 468294520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559746000).

468294520 is an abundant number, since it is smaller than the sum of its proper divisors (651197480).

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

468294520 is a wasteful number, since it uses less digits than its factorization.

468294520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792 (or 5788 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 468294520 is about 21640.1136780748. The cubic root of 468294520 is about 776.5564392147.

The spelling of 468294520 in words is "four hundred sixty-eight million, two hundred ninety-four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 109 152 190 218 380 436 545 760 872 1090 2071 2180 4142 4360 5653 8284 10355 11306 16568 20710 22612 28265 41420 45224 56530 82840 107407 113060 214814 226120 429628 537035 616177 859256 1074070 1232354 2148140 2464708 3080885 4296280 4929416 6161770 11707363 12323540 23414726 24647080 46829452 58536815 93658904 117073630 234147260 468294520