Search a number
-
+
2199124370 = 251129919463
BaseRepresentation
bin1000001100010011…
…1111100110010010
312200021001002111202
42003010333212102
514000433434440
61002114511202
7105332151212
oct20304774622
95607032452
102199124370
11a29391763
12514595502
132907b5c31
1416c0d0242
15cd0e7615
hex8313f992

2199124370 has 16 divisors (see below), whose sum is σ = 3958977600. Its totient is φ = 879526704.

The previous prime is 2199124363. The next prime is 2199124373. The reversal of 2199124370 is 734219912.

It is a super-2 number, since 2×21991243702 = 9672295989455793800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2199124373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103259 + ... + 122721.

It is an arithmetic number, because the mean of its divisors is an integer number (247436100).

Almost surely, 22199124370 is an apocalyptic number.

2199124370 is a deficient number, since it is larger than the sum of its proper divisors (1759853230).

2199124370 is a wasteful number, since it uses less digits than its factorization.

2199124370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30769.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2199124370 is about 46894.8224220969. The cubic root of 2199124370 is about 1300.4188729100.

The spelling of 2199124370 in words is "two billion, one hundred ninety-nine million, one hundred twenty-four thousand, three hundred seventy".

Divisors: 1 2 5 10 11299 19463 22598 38926 56495 97315 112990 194630 219912437 439824874 1099562185 2199124370