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39354044268 = 22371142590957
BaseRepresentation
bin100100101001101011…
…110000111101101100
310202120122120120211010
4210221223300331230
51121044113404033
630025021425220
72562141566640
oct445153607554
9122518516733
1039354044268
1115765371a30
12776370b210
1339322b6336
141c948a0c20
151054e3c863
hex929af0f6c

39354044268 has 48 divisors (see below), whose sum is σ = 114484495104. Its totient is φ = 10221829440.

The previous prime is 39354044267. The next prime is 39354044321. The reversal of 39354044268 is 86244045393.

It is not an unprimeable number, because it can be changed into a prime (39354044263) by changing a digit.

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, 21294555 + ... + 21296402.

It is an arithmetic number, because the mean of its divisors is an integer number (2385093648).

Almost surely, 239354044268 is an apocalyptic number.

It is an amenable number.

39354044268 is an abundant number, since it is smaller than the sum of its proper divisors (75130450836).

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

39354044268 is a wasteful number, since it uses less digits than its factorization.

39354044268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42590982 (or 42590980 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 39354044268 in words is "thirty-nine billion, three hundred fifty-four million, forty-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 42590957 85181914 127772871 170363828 255545742 298136699 468500527 511091484 596273398 894410097 937001054 1192546796 1405501581 1788820194 1874002108 2811003162 3279503689 3577640388 5622006324 6559007378 9838511067 13118014756 19677022134 39354044268