Search a number
-
+
25055025280030 = 252505502528003
BaseRepresentation
bin1011011001001100100111…
…11000011011010000011110
310021201020101210100110221101
411230212103320123100132
511241000142432430110
6125142041505223314
75164110611654014
oct554462370332036
9107636353313841
1025055025280030
117a8a85a650939
1229879b9331b3a
1310c98a92880a5
146289538d68b4
152d6b131e913a
hex16c993e1b41e

25055025280030 has 8 divisors (see below), whose sum is σ = 45099045504072. Its totient is φ = 10022010112008.

The previous prime is 25055025280009. The next prime is 25055025280031. The reversal of 25055025280030 is 3008252055052.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25055025280031) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1252751263992 + ... + 1252751264011.

It is an arithmetic number, because the mean of its divisors is an integer number (5637380688009).

Almost surely, 225055025280030 is an apocalyptic number.

25055025280030 is a deficient number, since it is larger than the sum of its proper divisors (20044020224042).

25055025280030 is a wasteful number, since it uses less digits than its factorization.

25055025280030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505502528010.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 25055025280030 in words is "twenty-five trillion, fifty-five billion, twenty-five million, two hundred eighty thousand, thirty".

Divisors: 1 2 5 10 2505502528003 5011005056006 12527512640015 25055025280030