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3887309112960 = 273573133197151
BaseRepresentation
bin111000100100010101101…
…011011100011010000000
3111202121211020220111111010
4320210111223130122000
51002142202113103320
612133445525120520
7550564100163000
oct70442553343200
914677736814433
103887309112960
11126966471a279
12529477b59140
13222757c85ca0
14d620aa1a000
156b1b7a2cae0
hex38915adc680

3887309112960 has 2048 divisors, whose sum is σ = 16336502784000. Its totient is φ = 780337152000.

The previous prime is 3887309112959. The next prime is 3887309112979. The reversal of 3887309112960 is 692119037883.

It is a super-2 number, since 2×38873091129602 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3887309112960.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 25743768885 + ... + 25743769035.

It is an arithmetic number, because the mean of its divisors is an integer number (7976808000).

Almost surely, 23887309112960 is an apocalyptic number.

3887309112960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3887309112960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8168251392000).

3887309112960 is an abundant number, since it is smaller than the sum of its proper divisors (12449193671040).

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

3887309112960 is a wasteful number, since it uses less digits than its factorization.

3887309112960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 3887309112960 in words is "three trillion, eight hundred eighty-seven billion, three hundred nine million, one hundred twelve thousand, nine hundred sixty".