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2543190796 = 224353278981
BaseRepresentation
bin1001011110010110…
…0000001100001100
320120020110110220201
42113211200030030
520202024101141
61100205223244
7120010523266
oct22745401414
96506413821
102543190796
111095623983
125ab861b24
13316b72433
141a1a94b36
15ed40d031
hex9796030c

2543190796 has 24 divisors (see below), whose sum is σ = 4640028624. Its totient is φ = 1218584640.

The previous prime is 2543190787. The next prime is 2543190817. The reversal of 2543190796 is 6970913452.

It is a happy number.

It is a super-2 number, since 2×25431907962 = 12935638849718227232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130375 + ... + 148606.

It is an arithmetic number, because the mean of its divisors is an integer number (193334526).

Almost surely, 22543190796 is an apocalyptic number.

It is an amenable number.

2543190796 is a deficient number, since it is larger than the sum of its proper divisors (2096837828).

2543190796 is a wasteful number, since it uses less digits than its factorization.

2543190796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279081 (or 279079 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 2543190796 is about 50430.0584572336. The cubic root of 2543190796 is about 1364.9800828090.

The spelling of 2543190796 in words is "two billion, five hundred forty-three million, one hundred ninety thousand, seven hundred ninety-six".

Divisors: 1 2 4 43 53 86 106 172 212 2279 4558 9116 278981 557962 1115924 11996183 14785993 23992366 29571986 47984732 59143972 635797699 1271595398 2543190796