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12139927622 = 221128767601
BaseRepresentation
bin10110100111001100…
…01001100001000110
31011100001102012221222
423103212021201012
5144330310140442
65324344440342
7606560452664
oct132346114106
934301365858
1012139927622
11516a744339
1224297790b2
1311b6147c34
14832443c34
154b0bb08d2
hex2d3989846

12139927622 has 8 divisors (see below), whose sum is σ = 18296194872. Its totient is φ = 6041196000.

The previous prime is 12139927567. The next prime is 12139927633. The reversal of 12139927622 is 22672993121.

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, 14383379 + ... + 14384222.

It is an arithmetic number, because the mean of its divisors is an integer number (2287024359).

Almost surely, 212139927622 is an apocalyptic number.

12139927622 is a deficient number, since it is larger than the sum of its proper divisors (6156267250).

12139927622 is a wasteful number, since it uses less digits than its factorization.

12139927622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28767814.

The product of its digits is 163296, while the sum is 44.

The spelling of 12139927622 in words is "twelve billion, one hundred thirty-nine million, nine hundred twenty-seven thousand, six hundred twenty-two".

Divisors: 1 2 211 422 28767601 57535202 6069963811 12139927622