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120000763420 = 2256000038171
BaseRepresentation
bin110111111000010011…
…0100101011000011100
3102110202001121101201021
41233300212211120130
53431230143412140
6131043320453524
711445505442056
oct1576046453034
9373661541637
10120000763420
114698a33674a
121b31001a2a4
13b4153c39b5
145b454a48d6
1531c50a6b4a
hex1bf09a561c

120000763420 has 12 divisors (see below), whose sum is σ = 252001603224. Its totient is φ = 48000305360.

The previous prime is 120000763409. The next prime is 120000763459. The reversal of 120000763420 is 24367000021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000019066 + ... + 3000019105.

It is an arithmetic number, because the mean of its divisors is an integer number (21000133602).

Almost surely, 2120000763420 is an apocalyptic number.

120000763420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120000763420 is an abundant number, since it is smaller than the sum of its proper divisors (132000839804).

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

120000763420 is a wasteful number, since it uses less digits than its factorization.

120000763420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000038180 (or 6000038178 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 120000763420 its reverse (24367000021), we get a palindrome (144367763441).

The spelling of 120000763420 in words is "one hundred twenty billion, seven hundred sixty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 6000038171 12000076342 24000152684 30000190855 60000381710 120000763420