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12074483420 = 2252343610439
BaseRepresentation
bin10110011111011000…
…11111111011011100
31011011111021022101122
423033230133323130
5144212031432140
65314050030112
7605134262366
oct131754377334
934144238348
1012074483420
11513680511a
12240b878338
1311a5712c5c
14827889d36
154aa084ab5
hex2cfb1fedc

12074483420 has 48 divisors (see below), whose sum is σ = 27074234880. Its totient is φ = 4512357696.

The previous prime is 12074483387. The next prime is 12074483423. The reversal of 12074483420 is 2438447021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12074483423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285440 + ... + 324999.

It is an arithmetic number, because the mean of its divisors is an integer number (564046560).

Almost surely, 212074483420 is an apocalyptic number.

12074483420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12074483420 is an abundant number, since it is smaller than the sum of its proper divisors (14999751460).

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

12074483420 is a wasteful number, since it uses less digits than its factorization.

12074483420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610514 (or 610512 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 12074483420 in words is "twelve billion, seventy-four million, four hundred eighty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 43 46 86 92 115 172 215 230 430 460 860 989 1978 3956 4945 9890 19780 610439 1220878 2441756 3052195 6104390 12208780 14040097 26248877 28080194 52497754 56160388 70200485 104995508 131244385 140400970 262488770 280801940 524977540 603724171 1207448342 2414896684 3018620855 6037241710 12074483420