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42544322260 = 22511797242639
BaseRepresentation
bin100111100111110101…
…101101011011010100
311001210222122111111021
4213213311231123110
51144112321303020
631313344250524
73034200525646
oct474765553324
9131728574437
1042544322260
1117052185010
1282b4010a44
13402022c9ab
1420b8478896
15119006a1aa
hex9e7d6d6d4

42544322260 has 48 divisors (see below), whose sum is σ = 97587866880. Its totient is φ = 15451187840.

The previous prime is 42544322237. The next prime is 42544322263. The reversal of 42544322260 is 6222344524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42544322263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54021 + ... + 296659.

It is an arithmetic number, because the mean of its divisors is an integer number (2033080560).

Almost surely, 242544322260 is an apocalyptic number.

It is an amenable number.

42544322260 is an abundant number, since it is smaller than the sum of its proper divisors (55043544620).

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

42544322260 is a wasteful number, since it uses less digits than its factorization.

42544322260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243456 (or 243454 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 42544322260 its reverse (6222344524), we get a palindrome (48766666784).

The spelling of 42544322260 in words is "forty-two billion, five hundred forty-four million, three hundred twenty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 797 1594 3188 3985 7970 8767 15940 17534 35068 43835 87670 175340 242639 485278 970556 1213195 2426390 2669029 4852780 5338058 10676116 13345145 26690290 53380580 193383283 386766566 773533132 966916415 1933832830 2127216113 3867665660 4254432226 8508864452 10636080565 21272161130 42544322260