Search a number
-
+
18022962014 = 29011481007
BaseRepresentation
bin10000110010010000…
…001001001101011110
31201112001101022222122
4100302100021031132
5243402334241024
612140222342542
71205424435521
oct206220111536
951461338878
1018022962014
117709546132
1235aba2aa52
131912c0cc85
14c2d8c6bb8
157073e1d5e
hex43240935e

18022962014 has 4 divisors (see below), whose sum is σ = 27034443024. Its totient is φ = 9011481006.

The previous prime is 18022961987. The next prime is 18022962017. The reversal of 18022962014 is 41026922081.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18022962017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4505740502 + ... + 4505740505.

It is an arithmetic number, because the mean of its divisors is an integer number (6758610756).

Almost surely, 218022962014 is an apocalyptic number.

18022962014 is a deficient number, since it is larger than the sum of its proper divisors (9011481010).

18022962014 is an equidigital number, since it uses as much as digits as its factorization.

18022962014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011481009.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 18022962014 in words is "eighteen billion, twenty-two million, nine hundred sixty-two thousand, fourteen".

Divisors: 1 2 9011481007 18022962014