Search a number
-
+
2140057375872 = 273132373255329
BaseRepresentation
bin11111001001000101010…
…111000001010010000000
321120120212021111201121120
4133021011113001102000
5240030314142011442
64315043452352240
7310420421361663
oct37110527012200
97516767451546
102140057375872
117556586632a9
122a6910a75680
13126a63c94a90
14758179756da
153aa03c844ec
hex1f2455c1480

2140057375872 has 256 divisors, whose sum is σ = 6475495622400. Its totient is φ = 621219151872.

The previous prime is 2140057375837. The next prime is 2140057375909. The reversal of 2140057375872 is 2785737500412.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8253904 + ... + 8509232.

It is an arithmetic number, because the mean of its divisors is an integer number (25294904775).

Almost surely, 22140057375872 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 2140057375872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3237747811200).

2140057375872 is an abundant number, since it is smaller than the sum of its proper divisors (4335438246528).

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

2140057375872 is a wasteful number, since it uses less digits than its factorization.

2140057375872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255455 (or 255443 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 51.

The spelling of 2140057375872 in words is "two trillion, one hundred forty billion, fifty-seven million, three hundred seventy-five thousand, eight hundred seventy-two".