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20252763082 = 267151140023
BaseRepresentation
bin10010110111001010…
…001010001111001010
31221021110010222000101
4102313022022033022
5312434201404312
613145355000014
71314611434336
oct226712121712
957243128011
1020252763082
11865317a732
123b1273900a
131ba9b76ba6
14da1ac07c6
157d8048a57
hex4b728a3ca

20252763082 has 8 divisors (see below), whose sum is σ = 30832564896. Its totient is φ = 9975241452.

The previous prime is 20252763077. The next prime is 20252763133. The reversal of 20252763082 is 28036725202.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 75569878 + ... + 75570145.

It is an arithmetic number, because the mean of its divisors is an integer number (3854070612).

Almost surely, 220252763082 is an apocalyptic number.

20252763082 is a deficient number, since it is larger than the sum of its proper divisors (10579801814).

20252763082 is a wasteful number, since it uses less digits than its factorization.

20252763082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151140092.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 20252763082 in words is "twenty billion, two hundred fifty-two million, seven hundred sixty-three thousand, eighty-two".

Divisors: 1 2 67 134 151140023 302280046 10126381541 20252763082