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12199080390 = 2357235124709
BaseRepresentation
bin10110101110001111…
…10011000111000110
31011111011201111022020
423113013303013012
5144440431033030
65334300344010
7611206321020
oct132707630706
934434644266
1012199080390
1151a0076722
122445545006
1311c5489383
1483a241010
154b5e97510
hex2d71f31c6

12199080390 has 64 divisors (see below), whose sum is σ = 33475921920. Its totient is φ = 2787062400.

The previous prime is 12199080389. The next prime is 12199080403. The reversal of 12199080390 is 9308099121.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 481356 + ... + 506064.

It is an arithmetic number, because the mean of its divisors is an integer number (523061280).

Almost surely, 212199080390 is an apocalyptic number.

12199080390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12199080390 is an abundant number, since it is smaller than the sum of its proper divisors (21276841530).

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

12199080390 is a wasteful number, since it uses less digits than its factorization.

12199080390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27077.

The product of its (nonzero) digits is 34992, while the sum is 42.

The spelling of 12199080390 in words is "twelve billion, one hundred ninety-nine million, eighty thousand, three hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 2351 4702 7053 11755 14106 16457 23510 24709 32914 35265 49371 49418 70530 74127 82285 98742 123545 148254 164570 172963 246855 247090 345926 370635 493710 518889 741270 864815 1037778 1729630 2594445 5188890 58090859 116181718 174272577 290454295 348545154 406636013 580908590 813272026 871362885 1219908039 1742725770 2033180065 2439816078 4066360130 6099540195 12199080390