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1047620120 = 23526190503
BaseRepresentation
bin111110011100010…
…110101000011000
32201000021121122012
4332130112220120
54121142320440
6251542045052
734650424031
oct7634265030
92630247565
101047620120
11498399558
12252a19788
13139071281
149d1c5a88
1561e8ae65
hex3e716a18

1047620120 has 16 divisors (see below), whose sum is σ = 2357145360. Its totient is φ = 419048032.

The previous prime is 1047620117. The next prime is 1047620141. The reversal of 1047620120 is 210267401.

1047620120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13095212 + ... + 13095291.

It is an arithmetic number, because the mean of its divisors is an integer number (147321585).

Almost surely, 21047620120 is an apocalyptic number.

1047620120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1047620120 is an abundant number, since it is smaller than the sum of its proper divisors (1309525240).

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

1047620120 is a wasteful number, since it uses less digits than its factorization.

1047620120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26190514 (or 26190510 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1047620120 is about 32366.9603144935. The cubic root of 1047620120 is about 1015.6278707232.

Adding to 1047620120 its reverse (210267401), we get a palindrome (1257887521).

The spelling of 1047620120 in words is "one billion, forty-seven million, six hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 26190503 52381006 104762012 130952515 209524024 261905030 523810060 1047620120