Search a number
-
+
27072597854 = 254192497933
BaseRepresentation
bin11001001101101001…
…110000111101011110
32120212201212110120102
4121031221300331132
5420421041112404
620234215421102
71645612166501
oct311551607536
976781773512
1027072597854
1110532859515
1252b6684792
132725a4b993
14144b73d138
15a86b2571e
hex64da70f5e

27072597854 has 8 divisors (see below), whose sum is σ = 40616406840. Its totient is φ = 13533795576.

The previous prime is 27072597841. The next prime is 27072597863. The reversal of 27072597854 is 45879527072.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27072597854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238129 + ... + 1259804.

It is an arithmetic number, because the mean of its divisors is an integer number (5077050855).

Almost surely, 227072597854 is an apocalyptic number.

27072597854 is a deficient number, since it is larger than the sum of its proper divisors (13543808986).

27072597854 is a wasteful number, since it uses less digits than its factorization.

27072597854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503354.

The product of its (nonzero) digits is 9878400, while the sum is 56.

The spelling of 27072597854 in words is "twenty-seven billion, seventy-two million, five hundred ninety-seven thousand, eight hundred fifty-four".

Divisors: 1 2 5419 10838 2497933 4995866 13536298927 27072597854