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2580051473 = 231091029139
BaseRepresentation
bin1001100111001000…
…0111011000010001
320122210211012020222
42121302013120101
520240443121343
61104003242425
7120636034646
oct23162073021
96583735228
102580051473
11110440a94a
12600079415
133216aa09c
141a692bdcd
1510178ea68
hex99c87611

2580051473 has 8 divisors (see below), whose sum is σ = 2716929600. Its totient is φ = 2445231888.

The previous prime is 2580051457. The next prime is 2580051479. The reversal of 2580051473 is 3741500852.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2580051473 - 24 = 2580051457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2580051479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512063 + ... + 517076.

It is an arithmetic number, because the mean of its divisors is an integer number (339616200).

Almost surely, 22580051473 is an apocalyptic number.

2580051473 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2580051473 is a deficient number, since it is larger than the sum of its proper divisors (136878127).

2580051473 is a wasteful number, since it uses less digits than its factorization.

2580051473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029271.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 2580051473 is about 50794.2070811229. The cubic root of 2580051473 is about 1371.5430910688.

The spelling of 2580051473 in words is "two billion, five hundred eighty million, fifty-one thousand, four hundred seventy-three".

Divisors: 1 23 109 2507 1029139 23670197 112176151 2580051473