Search a number
-
+
274430227054 = 2137215113527
BaseRepresentation
bin1111111110010101010…
…0001111001001101110
3222020100111212222101111
43333211110033021232
513444013114231204
6330023240102234
725553431304344
oct3774524171156
9866314788344
10274430227054
11a6426788445
124522a16497a
131cb56550c49
14d3d523d994
15721298ed04
hex3fe550f26e

274430227054 has 4 divisors (see below), whose sum is σ = 411645340584. Its totient is φ = 137215113526.

The previous prime is 274430227013. The next prime is 274430227081. The reversal of 274430227054 is 450722034472.

It is a happy number.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 274430226998 and 274430227016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68607556762 + ... + 68607556765.

It is an arithmetic number, because the mean of its divisors is an integer number (102911335146).

Almost surely, 2274430227054 is an apocalyptic number.

274430227054 is a deficient number, since it is larger than the sum of its proper divisors (137215113530).

274430227054 is a wasteful number, since it uses less digits than its factorization.

274430227054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137215113529.

The product of its (nonzero) digits is 376320, while the sum is 40.

The spelling of 274430227054 in words is "two hundred seventy-four billion, four hundred thirty million, two hundred twenty-seven thousand, fifty-four".

Divisors: 1 2 137215113527 274430227054