Search a number
-
+
2598130025856 = 273273109728163
BaseRepresentation
bin100101110011101100100…
…111100000010110000000
3100012101020011000101011200
4211303230213200112000
5320031432241311411
65305321531141200
7355465040560311
oct45635447402600
910171204011150
102598130025856
11911951737102
1235b6505a4800
1315b0059719b1
148da70644608
15478b3abde56
hex25cec9e0580

2598130025856 has 192 divisors, whose sum is σ = 7585984102320. Its totient is φ = 853370781696.

The previous prime is 2598130025809. The next prime is 2598130025857. The reversal of 2598130025856 is 6585200318952.

It is a happy number.

2598130025856 is a `hidden beast` number, since 2 + 5 + 9 + 81 + 300 + 258 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2598130025857) 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, 92239231 + ... + 92267393.

Almost surely, 22598130025856 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 2598130025856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3792992051160).

2598130025856 is an abundant number, since it is smaller than the sum of its proper divisors (4987854076464).

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

2598130025856 is a wasteful number, since it uses less digits than its factorization.

2598130025856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29353 (or 29338 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 2598130025856 in words is "two trillion, five hundred ninety-eight billion, one hundred thirty million, twenty-five thousand, eight hundred fifty-six".