Search a number
-
+
2478275934 = 23413045989
BaseRepresentation
bin1001001110110111…
…0111110101011110
320101201022110110120
42103231313311132
520033414312214
61045530015410
7115261666161
oct22355676536
96351273416
102478275934
111061a16432
12591b77566
13306594384
141971d7ad8
15e7888ea9
hex93b77d5e

2478275934 has 8 divisors (see below), whose sum is σ = 4956551880. Its totient is φ = 826091976.

The previous prime is 2478275923. The next prime is 2478275951. The reversal of 2478275934 is 4395728742.

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

2478275934 is an admirable number.

It is a super-2 number, since 2×24782759342 = 12283703210087144712, which contains 22 as substring.

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, 206522989 + ... + 206523000.

It is an arithmetic number, because the mean of its divisors is an integer number (619568985).

Almost surely, 22478275934 is an apocalyptic number.

2478275934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2478275934 is a wasteful number, since it uses less digits than its factorization.

2478275934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413045994.

The product of its digits is 3386880, while the sum is 51.

The square root of 2478275934 is about 49782.2853432825. The cubic root of 2478275934 is about 1353.2661535862.

The spelling of 2478275934 in words is "two billion, four hundred seventy-eight million, two hundred seventy-five thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 413045989 826091978 1239137967 2478275934