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22007636484 = 22317107880571
BaseRepresentation
bin10100011111110000…
…011110001000000100
32002210202020202202120
4110133300132020010
5330032423331414
614035444005540
71406240552331
oct243760361004
962722222676
1022007636484
119373812029
1243223908b0
1320c95c6b12
1410cabab988
1588c13b2a9
hex51fc1e204

22007636484 has 24 divisors (see below), whose sum is σ = 54371808288. Its totient is φ = 6904356480.

The previous prime is 22007636473. The next prime is 22007636513. The reversal of 22007636484 is 48463670022.

It is a super-2 number, since 2×220076364842 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53940082 + ... + 53940489.

It is an arithmetic number, because the mean of its divisors is an integer number (2265492012).

Almost surely, 222007636484 is an apocalyptic number.

It is an amenable number.

22007636484 is an abundant number, since it is smaller than the sum of its proper divisors (32364171804).

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

22007636484 is a wasteful number, since it uses less digits than its factorization.

22007636484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107880595 (or 107880593 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 22007636484 in words is "twenty-two billion, seven million, six hundred thirty-six thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 107880571 215761142 323641713 431522284 647283426 1294566852 1833969707 3667939414 5501909121 7335878828 11003818242 22007636484