Search a number
-
+
7996830144 = 26341650157
BaseRepresentation
bin1110111001010010…
…11111000111000000
3202122022110001200020
413130221133013000
5112334142031034
63401303453440
7402111635412
oct73451370700
922568401606
107996830144
113434002936
121672157280
139a59a3374
1455c0c09b2
1531c0c1249
hex1dca5f1c0

7996830144 has 28 divisors (see below), whose sum is σ = 21158280264. Its totient is φ = 2665609984.

The previous prime is 7996830137. The next prime is 7996830157. The reversal of 7996830144 is 4410386997.

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, 20824887 + ... + 20825270.

Almost surely, 27996830144 is an apocalyptic number.

It is an amenable number.

7996830144 is an abundant number, since it is smaller than the sum of its proper divisors (13161450120).

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

7996830144 is a wasteful number, since it uses less digits than its factorization.

7996830144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41650172 (or 41650162 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 7996830144 is about 89424.9973105954. The cubic root of 7996830144 is about 1999.7358104368.

The spelling of 7996830144 in words is "seven billion, nine hundred ninety-six million, eight hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 41650157 83300314 124950471 166600628 249900942 333201256 499801884 666402512 999603768 1332805024 1999207536 2665610048 3998415072 7996830144