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39014089920 = 26325131042043
BaseRepresentation
bin100100010101011010…
…111100010011000000
310201200221220010010100
4210111122330103000
51114400101334140
625531155202400
72550543202251
oct442532742300
9121627803110
1039014089920
1115600489223
1276898a6400
1338a9a39710
141c6168ab28
15103518a530
hex9156bc4c0

39014089920 has 168 divisors, whose sum is σ = 144514830096. Its totient is φ = 9603459072.

The previous prime is 39014089913. The next prime is 39014089921. The reversal of 39014089920 is 2998041093.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (39014089921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 483582 + ... + 558461.

It is an arithmetic number, because the mean of its divisors is an integer number (860207322).

Almost surely, 239014089920 is an apocalyptic number.

39014089920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

39014089920 is an abundant number, since it is smaller than the sum of its proper divisors (105500740176).

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

39014089920 is a wasteful number, since it uses less digits than its factorization.

39014089920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042079 (or 1042066 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 39014089920 in words is "thirty-nine billion, fourteen million, eighty-nine thousand, nine hundred twenty".