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11480388994 = 2269181111783
BaseRepresentation
bin10101011000100100…
…01101010110000010
31002122002101012001101
422230102031112002
5142002434421434
65135104325014
7554331460564
oct125422152602
932562335041
1011480388994
114961420198
12228491376a
13110c6043a9
147ac9dd334
15472d31b14
hex2ac48d582

11480388994 has 16 divisors (see below), whose sum is σ = 17295612480. Its totient is φ = 5715212560.

The previous prime is 11480388991. The next prime is 11480389009. The reversal of 11480388994 is 49988308411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11480388991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968427 + ... + 980209.

It is an arithmetic number, because the mean of its divisors is an integer number (1080975780).

Almost surely, 211480388994 is an apocalyptic number.

11480388994 is a deficient number, since it is larger than the sum of its proper divisors (5815223486).

11480388994 is a wasteful number, since it uses less digits than its factorization.

11480388994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13865.

The product of its (nonzero) digits is 1990656, while the sum is 55.

The spelling of 11480388994 in words is "eleven billion, four hundred eighty million, three hundred eighty-eight thousand, nine hundred ninety-four".

Divisors: 1 2 269 538 1811 3622 11783 23566 487159 974318 3169627 6339254 21339013 42678026 5740194497 11480388994