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14928231132 = 2232414673087
BaseRepresentation
bin11011110011100101…
…01011101011011100
31102112101002201022100
431321302223223130
5221033111344012
610505151445100
71035635604513
oct157162535334
942471081270
1014928231132
116370663001
122a87526790
13153ba0b379
14a188a167a
155c58898dc
hex379cabadc

14928231132 has 18 divisors (see below), whose sum is σ = 37735251008. Its totient is φ = 4976077032.

The previous prime is 14928231119. The next prime is 14928231137. The reversal of 14928231132 is 23113282941.

14928231132 is a `hidden beast` number, since 1 + 492 + 8 + 2 + 31 + 132 = 666.

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: 414673087 = 14928231132 / (1 + 4 + 9 + 2 + 8 + 2 + 3 + 1 + 1 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14928231137) 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, 207336508 + ... + 207336579.

Almost surely, 214928231132 is an apocalyptic number.

14928231132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14928231132 is an abundant number, since it is smaller than the sum of its proper divisors (22807019876).

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

14928231132 is a wasteful number, since it uses less digits than its factorization.

14928231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414673097 (or 414673092 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The spelling of 14928231132 in words is "fourteen billion, nine hundred twenty-eight million, two hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 414673087 829346174 1244019261 1658692348 2488038522 3732057783 4976077044 7464115566 14928231132