Search a number
-
+
7983038256 = 243578328759
BaseRepresentation
bin1110110111101001…
…10111111100110000
3202121100111100202120
413123310313330300
5112322124211011
63400052114240
7401553464004
oct73364677460
922540440676
107983038256
113427242886
121669605980
139a2b8489b
1455a330704
1531ac99a06
hex1dbd37f30

7983038256 has 40 divisors (see below), whose sum is σ = 20627132160. Its totient is φ = 2660460096.

The previous prime is 7983038221. The next prime is 7983038269. The reversal of 7983038256 is 6528303897.

It is a junction number, because it is equal to n+sod(n) for n = 7983038199 and 7983038208.

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, 263205 + ... + 291963.

It is an arithmetic number, because the mean of its divisors is an integer number (515678304).

Almost surely, 27983038256 is an apocalyptic number.

It is an amenable number.

7983038256 is an abundant number, since it is smaller than the sum of its proper divisors (12644093904).

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

7983038256 is a wasteful number, since it uses less digits than its factorization.

7983038256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34553 (or 34547 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 7983038256 is about 89347.8497558839. The cubic root of 7983038256 is about 1998.5855211940.

The spelling of 7983038256 in words is "seven billion, nine hundred eighty-three million, thirty-eight thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 5783 11566 17349 23132 28759 34698 46264 57518 69396 86277 92528 115036 138792 172554 230072 277584 345108 460144 690216 1380432 166313297 332626594 498939891 665253188 997879782 1330506376 1995759564 2661012752 3991519128 7983038256