Search a number
-
+
2992400101 = 17921179229
BaseRepresentation
bin1011001001011100…
…0110011011100101
321201112201200020101
42302113012123211
522112023300401
61212533304101
7134103660355
oct26227063345
97645650211
102992400101
1112a614a539
126b6195031
13388c53262
142055c8b65
15127a92101
hexb25c66e5

2992400101 has 8 divisors (see below), whose sum is σ = 3023416800. Its totient is φ = 2961542640.

The previous prime is 2992400093. The next prime is 2992400137. The reversal of 2992400101 is 1010042992.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2992400101 - 23 = 2992400093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2992400101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992400141) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1846 + ... + 77383.

It is an arithmetic number, because the mean of its divisors is an integer number (377927100).

Almost surely, 22992400101 is an apocalyptic number.

It is an amenable number.

2992400101 is a deficient number, since it is larger than the sum of its proper divisors (31016699).

2992400101 is a wasteful number, since it uses less digits than its factorization.

2992400101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79619.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 2992400101 is about 54702.8344878033. The cubic root of 2992400101 is about 1441.0306569844.

The spelling of 2992400101 in words is "two billion, nine hundred ninety-two million, four hundred thousand, one hundred one".

Divisors: 1 179 211 37769 79229 14181991 16717319 2992400101