Search a number
-
+
18467328070 = 2513114097197
BaseRepresentation
bin10001001100101111…
…010001000001000110
31202200000112110121201
4101030233101001012
5300310113444240
612252254533114
71222431461422
oct211457210106
952600473551
1018467328070
117917363a04
1236b480719a
131983cb6479
14c72919b82
1573141ad9a
hex44cbd1046

18467328070 has 16 divisors (see below), whose sum is σ = 33494942448. Its totient is φ = 7330541920.

The previous prime is 18467328049. The next prime is 18467328073. The reversal of 18467328070 is 7082376481.

It is a self number, because there is not a number n which added to its sum of digits gives 18467328070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18467328073) 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, 7047289 + ... + 7049908.

It is an arithmetic number, because the mean of its divisors is an integer number (2093433903).

Almost surely, 218467328070 is an apocalyptic number.

18467328070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18467328070 is a deficient number, since it is larger than the sum of its proper divisors (15027614378).

18467328070 is a wasteful number, since it uses less digits than its factorization.

18467328070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14097335.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 18467328070 in words is "eighteen billion, four hundred sixty-seven million, three hundred twenty-eight thousand, seventy".

Divisors: 1 2 5 10 131 262 655 1310 14097197 28194394 70485985 140971970 1846732807 3693465614 9233664035 18467328070