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11970054844 = 2211272046701
BaseRepresentation
bin10110010010111100…
…01000101010111100
31010220012202210022121
423021132020222330
5144003313223334
65255435452324
7602425534036
oct131136105274
933805683277
1011970054844
115092869410
1223a08b70a4
131189bab7b7
14817a64c56
154a0d07db4
hex2c9788abc

11970054844 has 12 divisors (see below), whose sum is σ = 22851922968. Its totient is φ = 5440934000.

The previous prime is 11970054839. The next prime is 11970054869. The reversal of 11970054844 is 44845007911.

11970054844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11970054844.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 136023307 + ... + 136023394.

It is an arithmetic number, because the mean of its divisors is an integer number (1904326914).

Almost surely, 211970054844 is an apocalyptic number.

It is an amenable number.

11970054844 is a deficient number, since it is larger than the sum of its proper divisors (10881868124).

11970054844 is a wasteful number, since it uses less digits than its factorization.

11970054844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272046716 (or 272046714 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 11970054844 in words is "eleven billion, nine hundred seventy million, fifty-four thousand, eight hundred forty-four".

Divisors: 1 2 4 11 22 44 272046701 544093402 1088186804 2992513711 5985027422 11970054844