Search a number
-
+
2697113243 = 11317909423
BaseRepresentation
bin1010000011000010…
…1010111010011011
320221222002112211002
42200300222322123
521010430110433
61123344255215
7123560040626
oct24060527233
96858075732
102697113243
1111644a5110
1263331150b
1333ca157c6
141b82c0dbd
1510bbb49e8
hexa0c2ae9b

2697113243 has 8 divisors (see below), whose sum is σ = 3037218816. Its totient is φ = 2372826600.

The previous prime is 2697113183. The next prime is 2697113297. The reversal of 2697113243 is 3423117962.

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 2697113243 - 26 = 2697113179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2697113197 and 2697113206.

It is not an unprimeable number, because it can be changed into a prime (2697113143) 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, 3954371 + ... + 3955052.

It is an arithmetic number, because the mean of its divisors is an integer number (379652352).

Almost surely, 22697113243 is an apocalyptic number.

2697113243 is a deficient number, since it is larger than the sum of its proper divisors (340105573).

2697113243 is a wasteful number, since it uses less digits than its factorization.

2697113243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909465.

The product of its digits is 54432, while the sum is 38.

The square root of 2697113243 is about 51933.7389661095. The cubic root of 2697113243 is about 1391.9802087057.

The spelling of 2697113243 in words is "two billion, six hundred ninety-seven million, one hundred thirteen thousand, two hundred forty-three".

Divisors: 1 11 31 341 7909423 87003653 245192113 2697113243