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2580287351 = 53457106531
BaseRepresentation
bin1001100111001100…
…0000111101110111
320122211021011211012
42121303000331313
520241023143401
61104012302435
7120641036435
oct23163007567
96584234735
102580287351
111104561094
12600171a1b
13321760565
141a698dd55
151017d98bb
hex99cc0f77

2580287351 has 8 divisors (see below), whose sum is σ = 2634749424. Its totient is φ = 2526039360.

The previous prime is 2580287323. The next prime is 2580287401. The reversal of 2580287351 is 1537820852.

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

It is not a de Polignac number, because 2580287351 - 210 = 2580286327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2580287299 and 2580287308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580287551) 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, 29045 + ... + 77486.

It is an arithmetic number, because the mean of its divisors is an integer number (329343678).

Almost surely, 22580287351 is an apocalyptic number.

2580287351 is a deficient number, since it is larger than the sum of its proper divisors (54462073).

2580287351 is a wasteful number, since it uses less digits than its factorization.

2580287351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107041.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 2580287351 is about 50796.5289266895. The cubic root of 2580287351 is about 1371.5848870027.

The spelling of 2580287351 in words is "two billion, five hundred eighty million, two hundred eighty-seven thousand, three hundred fifty-one".

Divisors: 1 53 457 24221 106531 5646143 48684667 2580287351