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2550547190016 = 283271729973307
BaseRepresentation
bin100101000111011000011…
…101011001000100000000
3100000211102000111212102100
4211013120131121010000
5313242010040040031
65231412153550400
7352161636256350
oct45073035310400
910024360455370
102550547190016
118a375443a291
12352391115400
1315669191a327
148b638d60b60
154652b540de6
hex251d8759100

2550547190016 has 864 divisors, whose sum is σ = 9303354627840. Its totient is φ = 655185936384.

The previous prime is 2550547189973. The next prime is 2550547190039. The reversal of 2550547190016 is 6100917450552.

It is a happy number.

2550547190016 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 547 + 1 + 90 + 0 + 16 = 666.

It is a super-2 number, since 2×25505471900162 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 771255435 + ... + 771258741.

It is an arithmetic number, because the mean of its divisors is an integer number (10767771560).

Almost surely, 22550547190016 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 2550547190016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4651677313920).

2550547190016 is an abundant number, since it is smaller than the sum of its proper divisors (6752807437824).

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

2550547190016 is a wasteful number, since it uses less digits than its factorization.

2550547190016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479 (or 3462 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 2550547190016 in words is "two trillion, five hundred fifty billion, five hundred forty-seven million, one hundred ninety thousand, sixteen".