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11962028124 = 2232332278559
BaseRepresentation
bin10110010001111111…
…00001000001011100
31010212122122222201200
423020333201001130
5143444234344444
65254551435500
7602300363364
oct131077410134
933778588650
1011962028124
115089286862
12239a085b90
13118832b167
148169759a4
154a026e969
hex2c8fe105c

11962028124 has 18 divisors (see below), whose sum is σ = 30237348960. Its totient is φ = 3987342696.

The previous prime is 11962028119. The next prime is 11962028129. The reversal of 11962028124 is 42182026911.

11962028124 is a `hidden beast` number, since 1 + 1 + 9 + 620 + 2 + 8 + 1 + 24 = 666.

It is an interprime number because it is at equal distance from previous prime (11962028119) and next prime (11962028129).

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 332278559 = 11962028124 / (1 + 1 + 9 + 6 + 2 + 0 + 2 + 8 + 1 + 2 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11962028129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166139244 + ... + 166139315.

It is an arithmetic number, because the mean of its divisors is an integer number (1679852720).

Almost surely, 211962028124 is an apocalyptic number.

It is an amenable number.

11962028124 is an abundant number, since it is smaller than the sum of its proper divisors (18275320836).

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

11962028124 is a wasteful number, since it uses less digits than its factorization.

11962028124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332278569 (or 332278564 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 11962028124 in words is "eleven billion, nine hundred sixty-two million, twenty-eight thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 332278559 664557118 996835677 1329114236 1993671354 2990507031 3987342708 5981014062 11962028124