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12142936798 = 228792108881
BaseRepresentation
bin10110100111100011…
…01000001011011110
31011100021002002202221
423103301220023132
5144332042434143
65324533135554
7606625155046
oct132361501336
934307062687
1012142936798
11517140a163
12242a78a5ba
1311b695c805
148329c8726
154b10a72ed
hex2d3c682de

12142936798 has 8 divisors (see below), whose sum is σ = 18220740480. Its totient is φ = 6069356640.

The previous prime is 12142936789. The next prime is 12142936823. The reversal of 12142936798 is 89763924121.

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, 1048683 + ... + 1060198.

It is an arithmetic number, because the mean of its divisors is an integer number (2277592560).

Almost surely, 212142936798 is an apocalyptic number.

12142936798 is a deficient number, since it is larger than the sum of its proper divisors (6077803682).

12142936798 is a wasteful number, since it uses less digits than its factorization.

12142936798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111762.

The product of its digits is 1306368, while the sum is 52.

The spelling of 12142936798 in words is "twelve billion, one hundred forty-two million, nine hundred thirty-six thousand, seven hundred ninety-eight".

Divisors: 1 2 2879 5758 2108881 4217762 6071468399 12142936798