Search a number
-
+
402434101325 = 52191814680827
BaseRepresentation
bin1011101101100101111…
…00010001000001001101
31102110202022202112021202
411312302330101001031
523043141112220300
6504513051235245
741034456264224
oct5666274210115
91373668675252
10402434101325
11145742616793
1265bb2448b25
132bc45a06999
141569957bcbb
15a705458ad5
hex5db2f1104d

402434101325 has 24 divisors (see below), whose sum is σ = 528184631520. Its totient is φ = 303317524800.

The previous prime is 402434101313. The next prime is 402434101427. The reversal of 402434101325 is 523101434204.

It is not a de Polignac number, because 402434101325 - 26 = 402434101261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2254439 + ... + 2426388.

It is an arithmetic number, because the mean of its divisors is an integer number (22007692980).

Almost surely, 2402434101325 is an apocalyptic number.

It is an amenable number.

402434101325 is a deficient number, since it is larger than the sum of its proper divisors (125750530195).

402434101325 is a wasteful number, since it uses less digits than its factorization.

402434101325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681037 (or 4681032 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 402434101325 its reverse (523101434204), we get a palindrome (925535535529).

The spelling of 402434101325 in words is "four hundred two billion, four hundred thirty-four million, one hundred one thousand, three hundred twenty-five".

Divisors: 1 5 19 25 95 181 475 905 3439 4525 17195 85975 4680827 23404135 88935713 117020675 444678565 847229687 2223392825 4236148435 16097364053 21180742175 80486820265 402434101325