Search a number
-
+
18097265614 = 267135054221
BaseRepresentation
bin10000110110101011…
…100101101111001110
31201201020012100100211
4100312223211233032
5244030344444424
612151435113034
71210316135221
oct206653455716
951636170324
1018097265614
11774748656a
1236108a277a
1319254275bc
14c397095b8
1570dbbcb94
hex436ae5bce

18097265614 has 8 divisors (see below), whose sum is σ = 27551061288. Its totient is φ = 8913578520.

The previous prime is 18097265579. The next prime is 18097265617. The reversal of 18097265614 is 41656279081.

It is a happy number.

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

It is a super-2 number, since 2×180972656142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18097265617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67526977 + ... + 67527244.

It is an arithmetic number, because the mean of its divisors is an integer number (3443882661).

Almost surely, 218097265614 is an apocalyptic number.

18097265614 is a deficient number, since it is larger than the sum of its proper divisors (9453795674).

18097265614 is a wasteful number, since it uses less digits than its factorization.

18097265614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135054290.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 18097265614 in words is "eighteen billion, ninety-seven million, two hundred sixty-five thousand, six hundred fourteen".

Divisors: 1 2 67 134 135054221 270108442 9048632807 18097265614