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12199469070 = 235406648969
BaseRepresentation
bin10110101110010010…
…10010000000001110
31011111012110020110210
423113021102000032
5144441031002240
65334312543250
7611212530135
oct132711220016
934435406423
1012199469070
1151a0311748
1224456b1b26
1311c5594269
1483a30291c
154b6022780
hex2d725200e

12199469070 has 16 divisors (see below), whose sum is σ = 29278725840. Its totient is φ = 3253191744.

The previous prime is 12199469057. The next prime is 12199469089. The reversal of 12199469070 is 7096499121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203324455 + ... + 203324514.

It is an arithmetic number, because the mean of its divisors is an integer number (1829920365).

Almost surely, 212199469070 is an apocalyptic number.

12199469070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12199469070 is an abundant number, since it is smaller than the sum of its proper divisors (17079256770).

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

12199469070 is a wasteful number, since it uses less digits than its factorization.

12199469070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406648979.

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 12199469070 in words is "twelve billion, one hundred ninety-nine million, four hundred sixty-nine thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 406648969 813297938 1219946907 2033244845 2439893814 4066489690 6099734535 12199469070