Search a number
-
+
2103512992 = 2579390683
BaseRepresentation
bin111110101100001…
…0000111110100000
312102121010112100121
41331120100332200
513301444403432
6544421330024
7103061364640
oct17530207640
95377115317
102103512992
1198a418499
124a8566914
13276a4ab59
1415d522520
15c4a0d197
hex7d610fa0

2103512992 has 24 divisors (see below), whose sum is σ = 4732904736. Its totient is φ = 901505472.

The previous prime is 2103512977. The next prime is 2103513023. The reversal of 2103512992 is 2992153012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4695118 + ... + 4695565.

It is an arithmetic number, because the mean of its divisors is an integer number (197204364).

Almost surely, 22103512992 is an apocalyptic number.

It is an amenable number.

2103512992 is an abundant number, since it is smaller than the sum of its proper divisors (2629391744).

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

2103512992 is an equidigital number, since it uses as much as digits as its factorization.

2103512992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9390700 (or 9390692 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 2103512992 is about 45864.0708180161. The cubic root of 2103512992 is about 1281.2928408852.

The spelling of 2103512992 in words is "two billion, one hundred three million, five hundred twelve thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 9390683 18781366 37562732 65734781 75125464 131469562 150250928 262939124 300501856 525878248 1051756496 2103512992