Search a number
-
+
2115255534329 = 71717775256591
BaseRepresentation
bin11110110001111111000…
…011100000001011111001
321111012211210110122002202
4132301333003200023321
5234124020404044304
64255422431035545
7305552001245030
oct36617703401371
97435753418082
102115255534329
117460906716a3
122a1b4a96bbb5
1312461081c5b2
1474543a51717
153a0516a581e
hex1ec7f0e02f9

2115255534329 has 8 divisors (see below), whose sum is σ = 2559636949248. Its totient is φ = 1706424632640.

The previous prime is 2115255534313. The next prime is 2115255534341. The reversal of 2115255534329 is 9234355525112.

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

It is not a de Polignac number, because 2115255534329 - 24 = 2115255534313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2115255534929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8887628177 + ... + 8887628414.

It is an arithmetic number, because the mean of its divisors is an integer number (319954618656).

Almost surely, 22115255534329 is an apocalyptic number.

It is an amenable number.

2115255534329 is a deficient number, since it is larger than the sum of its proper divisors (444381414919).

2115255534329 is a wasteful number, since it uses less digits than its factorization.

2115255534329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17775256615.

The product of its digits is 1620000, while the sum is 47.

The spelling of 2115255534329 in words is "two trillion, one hundred fifteen billion, two hundred fifty-five million, five hundred thirty-four thousand, three hundred twenty-nine".

Divisors: 1 7 17 119 17775256591 124426796137 302179362047 2115255534329