Search a number
-
+
22988352984 = 23323155926713
BaseRepresentation
bin10101011010001101…
…100110110111011000
32012100002122022212220
4111122031212313120
5334040004243414
614321040104040
71442446530162
oct253215466730
965302568786
1022988352984
119827364933
124556905020
132224841a3c
141181139932
158e82adca9
hex55a366dd8

22988352984 has 64 divisors (see below), whose sum is σ = 60010329600. Its totient is φ = 7324644096.

The previous prime is 22988352953. The next prime is 22988352997. The reversal of 22988352984 is 48925388922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847212 + ... + 873924.

It is an arithmetic number, because the mean of its divisors is an integer number (937661400).

Almost surely, 222988352984 is an apocalyptic number.

22988352984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22988352984 is an abundant number, since it is smaller than the sum of its proper divisors (37021976616).

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

22988352984 is a wasteful number, since it uses less digits than its factorization.

22988352984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28304 (or 28300 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 60.

The spelling of 22988352984 in words is "twenty-two billion, nine hundred eighty-eight million, three hundred fifty-two thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 1559 3118 4677 6236 9354 12472 18708 26713 35857 37416 53426 71714 80139 106852 107571 143428 160278 213704 215142 286856 320556 430284 614399 641112 860568 1228798 1843197 2457596 3686394 4915192 7372788 14745576 41645567 83291134 124936701 166582268 249873402 333164536 499746804 957848041 999493608 1915696082 2873544123 3831392164 5747088246 7662784328 11494176492 22988352984