Search a number
-
+
117424622347 = 491239154017
BaseRepresentation
bin110110101011100001…
…1011000101100001011
3102020002112010212111221
41231113003120230023
53410441200403342
6125535533102511
711324614551514
oct1552703305413
9366075125457
10117424622347
114588815783a
121a911327a37
13b0c4785776
14597d2b3a0b
1530c3d3aa67
hex1b570d8b0b

117424622347 has 4 divisors (see below), whose sum is σ = 117663776856. Its totient is φ = 117185467840.

The previous prime is 117424622281. The next prime is 117424622351. The reversal of 117424622347 is 743226424711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743226424711 = 1674450457633.

It is a cyclic number.

It is not a de Polignac number, because 117424622347 - 219 = 117424098059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117424622047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119576518 + ... + 119577499.

It is an arithmetic number, because the mean of its divisors is an integer number (29415944214).

Almost surely, 2117424622347 is an apocalyptic number.

117424622347 is a deficient number, since it is larger than the sum of its proper divisors (239154509).

117424622347 is an equidigital number, since it uses as much as digits as its factorization.

117424622347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239154508.

The product of its digits is 451584, while the sum is 43.

The spelling of 117424622347 in words is "one hundred seventeen billion, four hundred twenty-four million, six hundred twenty-two thousand, three hundred forty-seven".

Divisors: 1 491 239154017 117424622347