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11473241772 = 223956103481
BaseRepresentation
bin10101010111101101…
…11100011010101100
31002121120221001220110
422223312330122230
5141444122214042
65134251220020
7554213642316
oct125366743254
932546831813
1011473241772
1149583893a3
122282447610
13110aca1175
147aba9c7b6
154723be09c
hex2abdbc6ac

11473241772 has 12 divisors (see below), whose sum is σ = 26770897496. Its totient is φ = 3824413920.

The previous prime is 11473241743. The next prime is 11473241803. The reversal of 11473241772 is 27714237411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11473241772.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478051729 + ... + 478051752.

Almost surely, 211473241772 is an apocalyptic number.

11473241772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11473241772 is an abundant number, since it is smaller than the sum of its proper divisors (15297655724).

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

11473241772 is a wasteful number, since it uses less digits than its factorization.

11473241772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956103488 (or 956103486 counting only the distinct ones).

The product of its digits is 65856, while the sum is 39.

The spelling of 11473241772 in words is "eleven billion, four hundred seventy-three million, two hundred forty-one thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 956103481 1912206962 2868310443 3824413924 5736620886 11473241772