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42224044254 = 2372934666703
BaseRepresentation
bin100111010100101111…
…111100100011011110
311000222122222200122220
4213110233330203132
51142433323404004
631221503450210
73023231311560
oct472457744336
9130878880586
1042224044254
11169a8410447
1282248b6966
133c9ba82092
142087b07330
151171da2dd9
hex9d4bfc8de

42224044254 has 32 divisors (see below), whose sum is σ = 99840107520. Its totient is φ = 11648011872.

The previous prime is 42224044237. The next prime is 42224044259. The reversal of 42224044254 is 45244042224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42224044259) 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, 17332134 + ... + 17334569.

It is an arithmetic number, because the mean of its divisors is an integer number (3120003360).

Almost surely, 242224044254 is an apocalyptic number.

42224044254 is an abundant number, since it is smaller than the sum of its proper divisors (57616063266).

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

42224044254 is a wasteful number, since it uses less digits than its factorization.

42224044254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34666744.

The product of its (nonzero) digits is 81920, while the sum is 33.

Adding to 42224044254 its reverse (45244042224), we get a palindrome (87468086478).

The spelling of 42224044254 in words is "forty-two billion, two hundred twenty-four million, forty-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 174 203 406 609 1218 34666703 69333406 104000109 208000218 242666921 485333842 728000763 1005334387 1456001526 2010668774 3016003161 6032006322 7037340709 14074681418 21112022127 42224044254