Search a number
-
+
2750785112 = 23497369143
BaseRepresentation
bin1010001111110101…
…1010011001011000
321002201002100210002
42203331122121120
521113200110422
61132542512132
7125111200445
oct24375323130
97081070702
102750785112
111191823629
12649295648
1334ab882ca
141c14929cc
15111767692
hexa3f5a658

2750785112 has 16 divisors (see below), whose sum is σ = 5158833840. Its totient is φ = 1375096096.

The previous prime is 2750785109. The next prime is 2750785127. The reversal of 2750785112 is 2115870572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5213 + ... + 74355.

It is an arithmetic number, because the mean of its divisors is an integer number (322427115).

Almost surely, 22750785112 is an apocalyptic number.

It is an amenable number.

2750785112 is a deficient number, since it is larger than the sum of its proper divisors (2408048728).

2750785112 is a wasteful number, since it uses less digits than its factorization.

2750785112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74122 (or 74118 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 38.

The square root of 2750785112 is about 52447.9276235010. The cubic root of 2750785112 is about 1401.1529808053.

The spelling of 2750785112 in words is "two billion, seven hundred fifty million, seven hundred eighty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 4973 9946 19892 39784 69143 138286 276572 553144 343848139 687696278 1375392556 2750785112