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9483121812 = 22323109731321
BaseRepresentation
bin10001101010011110…
…01111010010010100
3220110220011111112210
420311033033102110
5123410134344222
64205000113420
7454000130313
oct106517172224
926426144483
109483121812
114026a7a85a
121a07a65870
13b818a5ba8
1465d65627a
153a780dd0c
hex2353cf494

9483121812 has 48 divisors (see below), whose sum is σ = 23111125632. Its totient is φ = 3020751360.

The previous prime is 9483121807. The next prime is 9483121819. The reversal of 9483121812 is 2181213849.

9483121812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9483121819) 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 15 ways as a sum of consecutive naturals, for example, 287112 + ... + 318432.

It is an arithmetic number, because the mean of its divisors is an integer number (481481784).

Almost surely, 29483121812 is an apocalyptic number.

9483121812 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

9483121812 is an abundant number, since it is smaller than the sum of its proper divisors (13628003820).

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

9483121812 is a wasteful number, since it uses less digits than its factorization.

9483121812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32448 (or 32446 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 9483121812 is about 97381.3216792625. The cubic root of 9483121812 is about 2116.6567849691.

The spelling of 9483121812 in words is "nine billion, four hundred eighty-three million, one hundred twenty-one thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1097 2194 3291 4388 6582 13164 25231 31321 50462 62642 75693 93963 100924 125284 151386 187926 302772 375852 720383 1440766 2161149 2881532 4322298 8644596 34359137 68718274 103077411 137436548 206154822 412309644 790260151 1580520302 2370780453 3161040604 4741560906 9483121812