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39482541880 = 23519239217367
BaseRepresentation
bin100100110001010101…
…111100011100111000
310202220121100221101221
4210301111330130320
51121330012320010
630045451521424
72565262032355
oct446125743470
9122817327357
1039482541880
1115820958101
12779a759274
133952ac7022
141ca798d62c
151061370dda
hex93157c738

39482541880 has 64 divisors (see below), whose sum is σ = 93902976000. Its totient is φ = 14899135104.

The previous prime is 39482541877. The next prime is 39482541887. The reversal of 39482541880 is 8814528493.

39482541880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×394825418802 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39482541887) 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, 72957 + ... + 290323.

It is an arithmetic number, because the mean of its divisors is an integer number (1467234000).

Almost surely, 239482541880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39482541880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46951488000).

39482541880 is an abundant number, since it is smaller than the sum of its proper divisors (54420434120).

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

39482541880 is a wasteful number, since it uses less digits than its factorization.

39482541880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217636 (or 217632 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 39482541880 in words is "thirty-nine billion, four hundred eighty-two million, five hundred forty-one thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 239 380 478 760 956 1195 1912 2390 4541 4780 9082 9560 18164 22705 36328 45410 90820 181640 217367 434734 869468 1086835 1738936 2173670 4129973 4347340 8259946 8694680 16519892 20649865 33039784 41299730 51950713 82599460 103901426 165198920 207802852 259753565 415605704 519507130 987063547 1039014260 1974127094 2078028520 3948254188 4935317735 7896508376 9870635470 19741270940 39482541880