Search a number
-
+
2570617134620 = 225128530856731
BaseRepresentation
bin100101011010000100101…
…110001001111000011100
3100002202012201122200121222
4211122010232021320130
5314104110441301440
65244531502312512
7353502201056363
oct45320456117034
910082181580558
102570617134620
119012133a1767
12356252588738
1315853c9444b2
148c5c06527da
1546d034c62b5
hex25684b89e1c

2570617134620 has 12 divisors (see below), whose sum is σ = 5398295982744. Its totient is φ = 1028246853840.

The previous prime is 2570617134619. The next prime is 2570617134649. The reversal of 2570617134620 is 264317160752.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64265428346 + ... + 64265428385.

It is an arithmetic number, because the mean of its divisors is an integer number (449857998562).

Almost surely, 22570617134620 is an apocalyptic number.

2570617134620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2570617134620 is an abundant number, since it is smaller than the sum of its proper divisors (2827678848124).

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

2570617134620 is a wasteful number, since it uses less digits than its factorization.

2570617134620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128530856740 (or 128530856738 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 2570617134620 in words is "two trillion, five hundred seventy billion, six hundred seventeen million, one hundred thirty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 128530856731 257061713462 514123426924 642654283655 1285308567310 2570617134620