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11930565427200 = 21434527471093
BaseRepresentation
bin1010110110011100110100…
…0111010100000000000000
31120020112212121200100020000
42231213031013110000000
53030432244222132300
641212454234120000
72340645350616450
oct255471507240000
946215777610200
1011930565427200
11388a7a7177642
121408282280000
13687080457654
142d362a10dd60
1515a51c29dc00
hexad9cd1d4000

11930565427200 has 1800 divisors, whose sum is σ = 51633586405632. Its totient is φ = 2666523525120.

The previous prime is 11930565427141. The next prime is 11930565427201. The reversal of 11930565427200 is 272456503911.

11930565427200 is a `hidden beast` number, since 1 + 1 + 9 + 30 + 5 + 6 + 542 + 72 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1800).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11930565427201) by changing a digit.

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 119 ways as a sum of consecutive naturals, for example, 10915429854 + ... + 10915430946.

Almost surely, 211930565427200 is an apocalyptic number.

11930565427200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11930565427200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25816793202816).

11930565427200 is an abundant number, since it is smaller than the sum of its proper divisors (39703020978432).

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

11930565427200 is an equidigital number, since it uses as much as digits as its factorization.

11930565427200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 11930565427200 in words is "eleven trillion, nine hundred thirty billion, five hundred sixty-five million, four hundred twenty-seven thousand, two hundred".