Search a number
-
+
2750793656 = 231326449939
BaseRepresentation
bin1010001111110101…
…1100011110111000
321002201002210111112
42203331130132320
521113200344111
61132543015452
7125111234402
oct24375343670
97081083445
102750793656
111191829a96
1264929a588
1334ab8c170
141c1495b72
15111769e8b
hexa3f5c7b8

2750793656 has 16 divisors (see below), whose sum is σ = 5554487400. Its totient is φ = 1269597024.

The previous prime is 2750793653. The next prime is 2750793659. The reversal of 2750793656 is 6563970572.

It is an interprime number because it is at equal distance from previous prime (2750793653) and next prime (2750793659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750793653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13224866 + ... + 13225073.

Almost surely, 22750793656 is an apocalyptic number.

2750793656 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2750793656 is an abundant number, since it is smaller than the sum of its proper divisors (2803693744).

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

2750793656 is a wasteful number, since it uses less digits than its factorization.

2750793656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26449958 (or 26449954 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 50.

The square root of 2750793656 is about 52448.0090756551. The cubic root of 2750793656 is about 1401.1544314747.

The spelling of 2750793656 in words is "two billion, seven hundred fifty million, seven hundred ninety-three thousand, six hundred fifty-six".

Divisors: 1 2 4 8 13 26 52 104 26449939 52899878 105799756 211599512 343849207 687698414 1375396828 2750793656