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22534104540 = 22351392701931
BaseRepresentation
bin10100111111001000…
…110010010111011100
32011011102220010011110
4110333020302113130
5332122212321130
614204012022020
71425262504533
oct247710622734
964142803143
1022534104540
119613a072a2
12444a761910
1321816b838c
14113aa9331a
158bd481ab0
hex53f2325dc

22534104540 has 48 divisors (see below), whose sum is σ = 63549440640. Its totient is φ = 5965861440.

The previous prime is 22534104539. The next prime is 22534104563. The reversal of 22534104540 is 4540143522.

It is a super-2 number, since 2×225341045402 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22534104498 and 22534104507.

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, 1342626 + ... + 1359305.

It is an arithmetic number, because the mean of its divisors is an integer number (1323946680).

Almost surely, 222534104540 is an apocalyptic number.

22534104540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22534104540 is an abundant number, since it is smaller than the sum of its proper divisors (41015336100).

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

22534104540 is a wasteful number, since it uses less digits than its factorization.

22534104540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702082 (or 2702080 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 22534104540 in words is "twenty-two billion, five hundred thirty-four million, one hundred four thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 2701931 5403862 8105793 10807724 13509655 16211586 27019310 32423172 40528965 54038620 81057930 162115860 375568409 751136818 1126705227 1502273636 1877842045 2253410454 3755684090 4506820908 5633526135 7511368180 11267052270 22534104540