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19968026182 = 213768001007
BaseRepresentation
bin10010100110001011…
…111110011001000110
31220112121100211102021
4102212023332121012
5311343303314212
613101224033354
71304553264526
oct224613763106
956477324367
1019968026182
118517480685
123a5330285a
131b62b91410
14d75d61686
157bd052307
hex4a62fe646

19968026182 has 8 divisors (see below), whose sum is σ = 32256042336. Its totient is φ = 9216012072.

The previous prime is 19968026159. The next prime is 19968026203. The reversal of 19968026182 is 28162086991.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384000478 + ... + 384000529.

It is an arithmetic number, because the mean of its divisors is an integer number (4032005292).

Almost surely, 219968026182 is an apocalyptic number.

19968026182 is a deficient number, since it is larger than the sum of its proper divisors (12288016154).

19968026182 is a wasteful number, since it uses less digits than its factorization.

19968026182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768001022.

The product of its (nonzero) digits is 746496, while the sum is 52.

The spelling of 19968026182 in words is "nineteen billion, nine hundred sixty-eight million, twenty-six thousand, one hundred eighty-two".

Divisors: 1 2 13 26 768001007 1536002014 9984013091 19968026182