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52649751001 = 1129203922871
BaseRepresentation
bin110001000010001010…
…110111000111011001
312000220020210110122211
4301002022313013121
51330311314013001
640104214515121
73542465333221
oct610212670731
9160806713584
1052649751001
1120368459211
12a254365aa1
134c70a11923
142796603081
151582301351
hexc422b71d9

52649751001 has 8 divisors (see below), whose sum is σ = 52724534400. Its totient is φ = 52575019680.

The previous prime is 52649750957. The next prime is 52649751023. The reversal of 52649751001 is 10015794625.

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

It is a cyclic number.

It is not a de Polignac number, because 52649751001 - 211 = 52649748953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52649721001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2290596 + ... + 2313466.

It is an arithmetic number, because the mean of its divisors is an integer number (6590566800).

Almost surely, 252649751001 is an apocalyptic number.

It is an amenable number.

52649751001 is a deficient number, since it is larger than the sum of its proper divisors (74783399).

52649751001 is a wasteful number, since it uses less digits than its factorization.

52649751001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26039.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 52649751001 in words is "fifty-two billion, six hundred forty-nine million, seven hundred fifty-one thousand, one".

Divisors: 1 1129 2039 22871 2302031 25821359 46633969 52649751001