Search a number
-
+
2128662700574 = 25343671991761
BaseRepresentation
bin11110111110011110001…
…011110010001000011110
321112111110011102020122112
4132332132023302020132
5234334000122404244
64305521045114022
7306535150262204
oct36763613621036
97474404366575
102128662700574
11750840667083
122a46709b8912
13125969371667
14750564c9074
153a58873439e
hex1ef9e2f221e

2128662700574 has 8 divisors (see below), whose sum is σ = 3193001629248. Its totient is φ = 1064328824160.

The previous prime is 2128662700559. The next prime is 2128662700589. The reversal of 2128662700574 is 4750072668212.

It is an interprime number because it is at equal distance from previous prime (2128662700559) and next prime (2128662700589).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72854 + ... + 2064614.

It is an arithmetic number, because the mean of its divisors is an integer number (399125203656).

Almost surely, 22128662700574 is an apocalyptic number.

2128662700574 is a deficient number, since it is larger than the sum of its proper divisors (1064338928674).

2128662700574 is a wasteful number, since it uses less digits than its factorization.

2128662700574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526130.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 2128662700574 in words is "two trillion, one hundred twenty-eight billion, six hundred sixty-two million, seven hundred thousand, five hundred seventy-four".

Divisors: 1 2 534367 1068734 1991761 3983522 1064331350287 2128662700574