Search a number
-
+
32242402405 = 522728407403
BaseRepresentation
bin11110000001110011…
…000000010001100101
310002020000202202012001
4132001303000101211
51012013023334110
622451214325301
72220665620123
oct360163002145
9102200682161
1032242402405
1112745aa5164
1262b9ab9831
13306ab21925
1417bc1a2913
15c8a91e63a
hex781cc0465

32242402405 has 8 divisors (see below), whose sum is σ = 38861328672. Its totient is φ = 25680291408.

The previous prime is 32242402369. The next prime is 32242402421. The reversal of 32242402405 is 50420424223.

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

It is a cyclic number.

It is not a de Polignac number, because 32242402405 - 27 = 32242402277 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 7 ways as a sum of consecutive naturals, for example, 14202567 + ... + 14204836.

It is an arithmetic number, because the mean of its divisors is an integer number (4857666084).

Almost surely, 232242402405 is an apocalyptic number.

It is an amenable number.

32242402405 is a deficient number, since it is larger than the sum of its proper divisors (6618926267).

32242402405 is a wasteful number, since it uses less digits than its factorization.

32242402405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28407635.

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 32242402405 its reverse (50420424223), we get a palindrome (82662826628).

The spelling of 32242402405 in words is "thirty-two billion, two hundred forty-two million, four hundred two thousand, four hundred five".

Divisors: 1 5 227 1135 28407403 142037015 6448480481 32242402405