Search a number
-
+
15714000208 = 246397153529
BaseRepresentation
bin11101010001010000…
…01001110101010000
31111120010122220211201
432220220021311100
5224140241001313
611115141320544
71064256540454
oct165050116520
944503586751
1015714000208
116734163a35
123066706154
13163574a99a
14a90da4664
1561e8500dd
hex3a8a09d50

15714000208 has 20 divisors (see below), whose sum is σ = 30450833140. Its totient is φ = 7855720704.

The previous prime is 15714000187. The next prime is 15714000209. The reversal of 15714000208 is 80200041751.

It can be written as a sum of positive squares in 2 ways, for example, as 3857403664 + 11856596544 = 62108^2 + 108888^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15714000209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25588 + ... + 179116.

It is an arithmetic number, because the mean of its divisors is an integer number (1522541657).

Almost surely, 215714000208 is an apocalyptic number.

It is an amenable number.

15714000208 is a deficient number, since it is larger than the sum of its proper divisors (14736832932).

15714000208 is a wasteful number, since it uses less digits than its factorization.

15714000208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159934 (or 159928 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 15714000208 its reverse (80200041751), we get a palindrome (95914041959).

The spelling of 15714000208 in words is "fifteen billion, seven hundred fourteen million, two hundred eight", and thus it is an aban number.

Divisors: 1 2 4 8 16 6397 12794 25588 51176 102352 153529 307058 614116 1228232 2456464 982125013 1964250026 3928500052 7857000104 15714000208