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469484964 = 2233131272633
BaseRepresentation
bin11011111110111…
…100010110100100
31012201102022022000
4123332330112210
51430142004324
6114330405300
714430361554
oct3376742644
91181368260
10469484964
11221015003
12111290830
137635c870
14464d1164
152b33b9c9
hex1bfbc5a4

469484964 has 96 divisors (see below), whose sum is σ = 1321635840. Its totient is φ = 143265024.

The previous prime is 469484957. The next prime is 469484999.

It is a happy number.

469484964 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4694849642 = 440832262844162592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 469484964.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176992 + ... + 179624.

It is an arithmetic number, because the mean of its divisors is an integer number (13767040).

Almost surely, 2469484964 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 469484964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660817920).

469484964 is an abundant number, since it is smaller than the sum of its proper divisors (852150876).

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

469484964 is a wasteful number, since it uses less digits than its factorization.

469484964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786 (or 2778 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 469484964 is about 21667.6017131569. The cubic root of 469484964 is about 777.2139063129.

The spelling of 469484964 in words is "four hundred sixty-nine million, four hundred eighty-four thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 127 156 234 254 351 381 468 508 702 762 1143 1404 1524 1651 2286 2633 3302 3429 4572 4953 5266 6604 6858 7899 9906 10532 13716 14859 15798 19812 23697 29718 31596 34229 44577 47394 59436 68458 71091 89154 94788 102687 136916 142182 178308 205374 284364 308061 334391 410748 616122 668782 924183 1003173 1232244 1337564 1848366 2006346 3009519 3696732 4012692 4347083 6019038 8694166 9028557 12038076 13041249 17388332 18057114 26082498 36114228 39123747 52164996 78247494 117371241 156494988 234742482 469484964