Search a number
-
+
7983480516 = 2231164793479
BaseRepresentation
bin1110110111101101…
…00011111011000100
3202121101022211102120
413123312203323010
5112322232334031
63400105405540
7401560315254
oct73366437304
922541284376
107983480516
113427515090
1216697998b0
139a2caac8b
1455a407964
1531ad35a96
hex1dbda3ec4

7983480516 has 48 divisors (see below), whose sum is σ = 20353213440. Its totient is φ = 2415471520.

The previous prime is 7983480497. The next prime is 7983480523. The reversal of 7983480516 is 6150843897.

It is a super-2 number, since 2×79834805162 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38665 + ... + 132143.

It is an arithmetic number, because the mean of its divisors is an integer number (424025280).

Almost surely, 27983480516 is an apocalyptic number.

It is an amenable number.

7983480516 is an abundant number, since it is smaller than the sum of its proper divisors (12369732924).

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

7983480516 is a wasteful number, since it uses less digits than its factorization.

7983480516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94144 (or 94142 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 7983480516 is about 89350.3246552580. The cubic root of 7983480516 is about 1998.6224276985.

The spelling of 7983480516 in words is "seven billion, nine hundred eighty-three million, four hundred eighty thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 647 1294 1941 2588 3882 7117 7764 14234 21351 28468 42702 85404 93479 186958 280437 373916 560874 1028269 1121748 2056538 3084807 4113076 6169614 12339228 60480913 120961826 181442739 241923652 362885478 665290043 725770956 1330580086 1995870129 2661160172 3991740258 7983480516