Search a number
-
+
2198374913 = 76135914341
BaseRepresentation
bin1000001100001000…
…1000101000000001
312200012122000110002
42003002020220001
514000240444123
61002050445345
7105322610210
oct20302105001
95605560402
102198374913
11a28a1a679
12514293855
132905b2a77
1416bd77077
15cceea528
hex83088a01

2198374913 has 16 divisors (see below), whose sum is σ = 2560907520. Its totient is φ = 1848139200.

The previous prime is 2198374909. The next prime is 2198374921. The reversal of 2198374913 is 3194738912.

It is a cyclic number.

It is not a de Polignac number, because 2198374913 - 22 = 2198374909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2198374903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146123 + ... + 160463.

It is an arithmetic number, because the mean of its divisors is an integer number (160056720).

Almost surely, 22198374913 is an apocalyptic number.

It is an amenable number.

2198374913 is a deficient number, since it is larger than the sum of its proper divisors (362532607).

2198374913 is a wasteful number, since it uses less digits than its factorization.

2198374913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14768.

The product of its digits is 326592, while the sum is 47.

The square root of 2198374913 is about 46886.8309123148. The cubic root of 2198374913 is about 1300.2711294451.

The spelling of 2198374913 in words is "two billion, one hundred ninety-eight million, three hundred seventy-four thousand, nine hundred thirteen".

Divisors: 1 7 61 359 427 2513 14341 21899 100387 153293 874801 5148419 6123607 36038933 314053559 2198374913