Search a number
-
+
14274019669 = 713257960821
BaseRepresentation
bin11010100101100110…
…00100000101010101
31100211210002022220011
431102303010011111
5213213122112134
610320221440221
71013503110460
oct152263040525
940753068804
1014274019669
116065348278
122924410071
1314663114b0
14995a462d7
1558820e264
hex352cc4155

14274019669 has 16 divisors (see below), whose sum is σ = 17575125120. Its totient is φ = 11289165120.

The previous prime is 14274019631. The next prime is 14274019679. The reversal of 14274019669 is 96691047241.

It is a cyclic number.

It is not a de Polignac number, because 14274019669 - 211 = 14274017621 is a prime.

It is a super-2 number, since 2×142740196692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14274019609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204279 + ... + 265099.

It is an arithmetic number, because the mean of its divisors is an integer number (1098445320).

Almost surely, 214274019669 is an apocalyptic number.

It is an amenable number.

14274019669 is a deficient number, since it is larger than the sum of its proper divisors (3301105451).

14274019669 is a wasteful number, since it uses less digits than its factorization.

14274019669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63420.

The product of its (nonzero) digits is 653184, while the sum is 49.

It can be divided in two parts, 142740 and 19669, that added together give a square (162409 = 4032).

The spelling of 14274019669 in words is "fourteen billion, two hundred seventy-four million, nineteen thousand, six hundred sixty-nine".

Divisors: 1 7 13 91 2579 18053 33527 60821 234689 425747 790673 5534711 156857359 1098001513 2039145667 14274019669