Search a number
-
+
15550254114 = 2315791641361
BaseRepresentation
bin11100111101101111…
…00000110000100010
31111010201112202102120
432132313200300202
5223321331112424
611051011525110
71060230656553
oct163667406042
944121482376
1015550254114
11665a79308a
12301b8b9796
13160a8480c5
14a7733c32a
156102a7a79
hex39ede0c22

15550254114 has 16 divisors (see below), whose sum is σ = 31120223520. Its totient is φ = 5180132160.

The previous prime is 15550254103. The next prime is 15550254121. The reversal of 15550254114 is 41145205551.

It is a happy number.

15550254114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811207 + ... + 830154.

It is an arithmetic number, because the mean of its divisors is an integer number (1945013970).

Almost surely, 215550254114 is an apocalyptic number.

15550254114 is an abundant number, since it is smaller than the sum of its proper divisors (15569969406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15550254114 is a wasteful number, since it uses less digits than its factorization.

15550254114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642945.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 15550254114 its reverse (41145205551), we get a palindrome (56695459665).

The spelling of 15550254114 in words is "fifteen billion, five hundred fifty million, two hundred fifty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 1579 3158 4737 9474 1641361 3282722 4924083 9848166 2591709019 5183418038 7775127057 15550254114