Search a number
-
+
245225234045 = 51110343287773
BaseRepresentation
bin1110010001100010010…
…0000001111001111101
3212102222011112121120202
43210120210001321331
513004210124442140
6304353243453245
723500624045211
oct3443044017175
9772864477522
10245225234045
1194aaa284990
123b639527225
131a180ab11ac
14bc24620941
1565a3a53915
hex3918901e7d

245225234045 has 16 divisors (see below), whose sum is σ = 324138851712. Its totient is φ = 176614109760.

The previous prime is 245225234021. The next prime is 245225234053. The reversal of 245225234045 is 540432522542.

It is not a de Polignac number, because 245225234045 - 234 = 228045364861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21638222 + ... + 21649551.

It is an arithmetic number, because the mean of its divisors is an integer number (20258678232).

Almost surely, 2245225234045 is an apocalyptic number.

It is an amenable number.

245225234045 is a deficient number, since it is larger than the sum of its proper divisors (78913617667).

245225234045 is a wasteful number, since it uses less digits than its factorization.

245225234045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43287892.

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 245225234045 its reverse (540432522542), we get a palindrome (785657756587).

The spelling of 245225234045 in words is "two hundred forty-five billion, two hundred twenty-five million, two hundred thirty-four thousand, forty-five".

Divisors: 1 5 11 55 103 515 1133 5665 43287773 216438865 476165503 2380827515 4458640619 22293203095 49045046809 245225234045