Search a number
-
+
4872019912 = 235314897717
BaseRepresentation
bin1001000100110010…
…10001111111001000
3110120112120020212221
410202121101333020
534434214114122
62123240143424
7231506325454
oct44231217710
913515506787
104872019912
112080145741
12b3b767b74
135c849c626
143430a9664
151d7ac66c7
hex122651fc8

4872019912 has 32 divisors (see below), whose sum is σ = 9314854200. Its totient is φ = 2388132864.

The previous prime is 4872019909. The next prime is 4872019939. The reversal of 4872019912 is 2199102784.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4006130436 + 865889476 = 63294^2 + 29426^2 .

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, 627478 + ... + 635194.

Almost surely, 24872019912 is an apocalyptic number.

It is an amenable number.

4872019912 is a deficient number, since it is larger than the sum of its proper divisors (4442834288).

4872019912 is a wasteful number, since it uses less digits than its factorization.

4872019912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265 (or 9261 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 4872019912 is about 69799.8561030035. The cubic root of 4872019912 is about 1695.2601430963.

The spelling of 4872019912 in words is "four billion, eight hundred seventy-two million, nineteen thousand, nine hundred twelve".

Divisors: 1 2 4 8 53 106 212 424 1489 2978 5956 7717 11912 15434 30868 61736 78917 157834 315668 409001 631336 818002 1636004 3272008 11490613 22981226 45962452 91924904 609002489 1218004978 2436009956 4872019912