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1344998190 = 23544833273
BaseRepresentation
bin101000000101011…
…0000101100101110
310110201211222122210
41100022300230232
510223304420230
6341243551250
745221203344
oct12012605456
93421758583
101344998190
11630242058
1231652b526
13185861823
14ca8b5994
157d12ceb0
hex502b0b2e

1344998190 has 16 divisors (see below), whose sum is σ = 3227995728. Its totient is φ = 358666176.

The previous prime is 1344998159. The next prime is 1344998219. The reversal of 1344998190 is 918994431.

It is a super-2 number, since 2×13449981902 = 3618040262206552200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22416607 + ... + 22416666.

It is an arithmetic number, because the mean of its divisors is an integer number (201749733).

Almost surely, 21344998190 is an apocalyptic number.

1344998190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344998190 is an abundant number, since it is smaller than the sum of its proper divisors (1882997538).

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

1344998190 is a wasteful number, since it uses less digits than its factorization.

1344998190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44833283.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 1344998190 is about 36674.2169650560. The cubic root of 1344998190 is about 1103.8428103364.

The spelling of 1344998190 in words is "one billion, three hundred forty-four million, nine hundred ninety-eight thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 44833273 89666546 134499819 224166365 268999638 448332730 672499095 1344998190