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22013411412 = 22323591351843
BaseRepresentation
bin10100100000000110…
…100000000001010100
32002211011010011110210
4110200012200001110
5330040413131122
614040211445420
71406340624006
oct244006400124
962734104423
1022013411412
119376aa68a3
1243242b6870
1320ca869535
1410cb872376
1588c8cc40c
hex5201a0054

22013411412 has 48 divisors (see below), whose sum is σ = 54506350080. Its totient is φ = 6899801568.

The previous prime is 22013411369. The next prime is 22013411473. The reversal of 22013411412 is 21411431022.

It is a congruent number.

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, 659638 + ... + 692205.

It is an arithmetic number, because the mean of its divisors is an integer number (1135548960).

Almost surely, 222013411412 is an apocalyptic number.

It is an amenable number.

22013411412 is an abundant number, since it is smaller than the sum of its proper divisors (32492938668).

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

22013411412 is a wasteful number, since it uses less digits than its factorization.

22013411412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351932 (or 1351930 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22013411412 its reverse (21411431022), we get a palindrome (43424842434).

The spelling of 22013411412 in words is "twenty-two billion, thirteen million, four hundred eleven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 59 69 92 118 138 177 236 276 354 708 1357 2714 4071 5428 8142 16284 1351843 2703686 4055529 5407372 8111058 16222116 31092389 62184778 79758737 93277167 124369556 159517474 186554334 239276211 319034948 373108668 478552422 957104844 1834450951 3668901902 5503352853 7337803804 11006705706 22013411412