Search a number
-
+
5151045144 = 233730660983
BaseRepresentation
bin1001100110000011…
…01011011000011000
3111021222121012112210
410303001223120120
541022131421034
62211044435120
7241435106220
oct46301533030
914258535483
105151045144
1122036a3503
12bb90a8aa0
1364123540b
1436c17d080
152023408e9
hex13306b618

5151045144 has 32 divisors (see below), whose sum is σ = 14717272320. Its totient is φ = 1471727136.

The previous prime is 5151045139. The next prime is 5151045161. The reversal of 5151045144 is 4415401515.

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, 15330324 + ... + 15330659.

It is an arithmetic number, because the mean of its divisors is an integer number (459914760).

Almost surely, 25151045144 is an apocalyptic number.

It is an amenable number.

5151045144 is an abundant number, since it is smaller than the sum of its proper divisors (9566227176).

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

5151045144 is a wasteful number, since it uses less digits than its factorization.

5151045144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30660999 (or 30660995 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 5151045144 is about 71770.7819659226. The cubic root of 5151045144 is about 1727.0243147048.

Adding to 5151045144 its reverse (4415401515), we get a palindrome (9566446659).

The spelling of 5151045144 in words is "five billion, one hundred fifty-one million, forty-five thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 30660983 61321966 91982949 122643932 183965898 214626881 245287864 367931796 429253762 643880643 735863592 858507524 1287761286 1717015048 2575522572 5151045144