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36790141681 = 187919579639
BaseRepresentation
bin100010010000110111…
…010000001011110001
310111221222010211200001
4202100313100023301
51100321234013211
624522352230001
72441460021166
oct422067201361
9114858124601
1036790141681
111466a091a77
127168b3b301
133614071807
141ad017806d
15e54cdcac1
hex890dd02f1

36790141681 has 4 divisors (see below), whose sum is σ = 36809723200. Its totient is φ = 36770560164.

The previous prime is 36790141679. The next prime is 36790141721. The reversal of 36790141681 is 18614109763.

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.

It is a cyclic number.

It is not a de Polignac number, because 36790141681 - 21 = 36790141679 is a prime.

It is a super-2 number, since 2×367901416812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36790141621) 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, 9787941 + ... + 9791698.

It is an arithmetic number, because the mean of its divisors is an integer number (9202430800).

Almost surely, 236790141681 is an apocalyptic number.

It is an amenable number.

36790141681 is a deficient number, since it is larger than the sum of its proper divisors (19581519).

36790141681 is a wasteful number, since it uses less digits than its factorization.

36790141681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19581518.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 36790141681 in words is "thirty-six billion, seven hundred ninety million, one hundred forty-one thousand, six hundred eighty-one".

Divisors: 1 1879 19579639 36790141681