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220480384482 = 23328011457683
BaseRepresentation
bin1100110101010110100…
…1111010110111100010
3210002002122202000101000
43031111221322313202
512103020434300412
6245142015452430
721633465226521
oct3152551726742
9702078660330
10220480384482
118556147a196
1236892527116
1317a393a1787
14a9580d44b8
155b064814dc
hex3355a7ade2

220480384482 has 32 divisors (see below), whose sum is σ = 490131668160. Its totient is φ = 73467172800.

The previous prime is 220480384457. The next prime is 220480384541. The reversal of 220480384482 is 284483084022.

220480384482 is a `hidden beast` number, since 2 + 20 + 480 + 38 + 44 + 82 = 666.

It is a super-2 number, since 2×2204803844822 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577588 + ... + 880095.

It is an arithmetic number, because the mean of its divisors is an integer number (15316614630).

Almost surely, 2220480384482 is an apocalyptic number.

220480384482 is an abundant number, since it is smaller than the sum of its proper divisors (269651283678).

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

220480384482 is a wasteful number, since it uses less digits than its factorization.

220480384482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460495 (or 1460489 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 45.

The spelling of 220480384482 in words is "two hundred twenty billion, four hundred eighty million, three hundred eighty-four thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 2801 5602 8403 16806 25209 50418 75627 151254 1457683 2915366 4373049 8746098 13119147 26238294 39357441 78714882 4082970083 8165940166 12248910249 24497820498 36746730747 73493461494 110240192241 220480384482