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36820385201 = 149924563299
BaseRepresentation
bin100010010010101010…
…100111110110110001
310112001002001100222102
4202102222213312301
51100402004311301
624525352350145
72442305052545
oct422252476661
9115032040872
1036820385201
1114685169416
1271770a5355
13361a4005a2
141ad41aba25
15e577b3b6b
hex892aa7db1

36820385201 has 4 divisors (see below), whose sum is σ = 36844950000. Its totient is φ = 36795820404.

The previous prime is 36820385149. The next prime is 36820385207. The reversal of 36820385201 is 10258302863.

36820385201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10258302863 = 19539910677.

It is a cyclic number.

It is not a de Polignac number, because 36820385201 - 222 = 36816190897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36820385207) 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, 12280151 + ... + 12283148.

It is an arithmetic number, because the mean of its divisors is an integer number (9211237500).

Almost surely, 236820385201 is an apocalyptic number.

It is an amenable number.

36820385201 is a deficient number, since it is larger than the sum of its proper divisors (24564799).

36820385201 is a wasteful number, since it uses less digits than its factorization.

36820385201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24564798.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 36820385201 in words is "thirty-six billion, eight hundred twenty million, three hundred eighty-five thousand, two hundred one".

Divisors: 1 1499 24563299 36820385201