Search a number
-
+
89490244107 = 3112711825579
BaseRepresentation
bin101001101011000001…
…0001100001000001011
322112222201200102111110
41103112002030020023
52431234000302412
6105040010301403
76315436344525
oct1232602141013
9275881612443
1089490244107
1134a52a00a30
1215416127863
138592332784
14448d326a15
1524db737d3c
hex14d608c20b

89490244107 has 8 divisors (see below), whose sum is σ = 130167627840. Its totient is φ = 54236511560.

The previous prime is 89490244097. The next prime is 89490244111. The reversal of 89490244107 is 70144209498.

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

It is not a de Polignac number, because 89490244107 - 26 = 89490244043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89490244147) 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, 1355912757 + ... + 1355912822.

It is an arithmetic number, because the mean of its divisors is an integer number (16270953480).

Almost surely, 289490244107 is an apocalyptic number.

89490244107 is a deficient number, since it is larger than the sum of its proper divisors (40677383733).

89490244107 is a wasteful number, since it uses less digits than its factorization.

89490244107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711825593.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 89490244107 in words is "eighty-nine billion, four hundred ninety million, two hundred forty-four thousand, one hundred seven".

Divisors: 1 3 11 33 2711825579 8135476737 29830081369 89490244107