Search a number
-
+
2731102255 = 5778031493
BaseRepresentation
bin1010001011001001…
…0101000000101111
321001100001100222101
42202302111000233
521043130233010
61131000555531
7124451662150
oct24262250057
97040040871
102731102255
1111816aa602
12642782ba7
13346a8634b
141bca0b927
1510eb7a73a
hexa2c9502f

2731102255 has 8 divisors (see below), whose sum is σ = 3745511712. Its totient is φ = 1872755808.

The previous prime is 2731102247. The next prime is 2731102321. The reversal of 2731102255 is 5522011372.

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

It is not a de Polignac number, because 2731102255 - 23 = 2731102247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39015712 + ... + 39015781.

It is an arithmetic number, because the mean of its divisors is an integer number (468188964).

Almost surely, 22731102255 is an apocalyptic number.

2731102255 is a deficient number, since it is larger than the sum of its proper divisors (1014409457).

2731102255 is an equidigital number, since it uses as much as digits as its factorization.

2731102255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78031505.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2731102255 is about 52259.9488614369. The cubic root of 2731102255 is about 1397.8030602240.

The spelling of 2731102255 in words is "two billion, seven hundred thirty-one million, one hundred two thousand, two hundred fifty-five".

Divisors: 1 5 7 35 78031493 390157465 546220451 2731102255