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20037341711 = 108591845229
BaseRepresentation
bin10010101010010100…
…011001001000001111
31220201102210102110002
4102222110121020033
5312014024413321
613112141434515
71306354410602
oct225224311017
956642712402
1020037341711
118552614442
123a7256ba3b
131b7435051a
14d81246339
157c419520b
hex4aa51920f

20037341711 has 4 divisors (see below), whose sum is σ = 20039197800. Its totient is φ = 20035485624.

The previous prime is 20037341683. The next prime is 20037341729. The reversal of 20037341711 is 11714373002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11714373002 = 25857186501.

It is a cyclic number.

It is not a de Polignac number, because 20037341711 - 226 = 19970232847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20037341911) 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, 911756 + ... + 933473.

It is an arithmetic number, because the mean of its divisors is an integer number (5009799450).

Almost surely, 220037341711 is an apocalyptic number.

20037341711 is a deficient number, since it is larger than the sum of its proper divisors (1856089).

20037341711 is a wasteful number, since it uses less digits than its factorization.

20037341711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856088.

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 20037341711 in words is "twenty billion, thirty-seven million, three hundred forty-one thousand, seven hundred eleven".

Divisors: 1 10859 1845229 20037341711