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20512673014 = 236727946421
BaseRepresentation
bin10011000110101001…
…101000110011110110
31221221120012202102011
4103012221220303312
5314002221014024
613231241434434
71324215562261
oct230651506366
957846182364
1020512673014
118776961929
123b8579ba1a
131c1b979152
14dc8419cd8
15800c89094
hex4c6a68cf6

20512673014 has 8 divisors (see below), whose sum is σ = 30852849888. Its totient is φ = 10228389720.

The previous prime is 20512673009. The next prime is 20512673017. The reversal of 20512673014 is 41037621502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×205126730143 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20512673017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13972477 + ... + 13973944.

It is an arithmetic number, because the mean of its divisors is an integer number (3856606236).

Almost surely, 220512673014 is an apocalyptic number.

20512673014 is a deficient number, since it is larger than the sum of its proper divisors (10340176874).

20512673014 is a wasteful number, since it uses less digits than its factorization.

20512673014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27946790.

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 20512673014 in words is "twenty billion, five hundred twelve million, six hundred seventy-three thousand, fourteen".

Divisors: 1 2 367 734 27946421 55892842 10256336507 20512673014