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12370898990 = 251237089899
BaseRepresentation
bin10111000010101110…
…01111000000101110
31011221011000210010002
423201113033000232
5200313422231430
65403315144302
7615363622622
oct134127170056
934834023102
1012370898990
11527906056a
122492ba5092
131221c57398
14854da9182
154c60d6845
hex2e15cf02e

12370898990 has 8 divisors (see below), whose sum is σ = 22267618200. Its totient is φ = 4948359592.

The previous prime is 12370898989. The next prime is 12370899001. The reversal of 12370898990 is 9989807321.

12370898990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 618544940 + ... + 618544959.

It is an arithmetic number, because the mean of its divisors is an integer number (2783452275).

Almost surely, 212370898990 is an apocalyptic number.

12370898990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12370898990 is a deficient number, since it is larger than the sum of its proper divisors (9896719210).

12370898990 is a wasteful number, since it uses less digits than its factorization.

12370898990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237089906.

The product of its (nonzero) digits is 1959552, while the sum is 56.

The spelling of 12370898990 in words is "twelve billion, three hundred seventy million, eight hundred ninety-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 1237089899 2474179798 6185449495 12370898990