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2076682901 = 3166989771
BaseRepresentation
bin111101111000111…
…1010101010010101
312100201122102101112
41323301322222111
513223112323101
6542022304405
7102314341046
oct17361725225
95321572345
102076682901
11976262667
1249b588105
13271315967
14159b3a8cd
15c24ad6bb
hex7bc7aa95

2076682901 has 4 divisors (see below), whose sum is σ = 2143672704. Its totient is φ = 2009693100.

The previous prime is 2076682873. The next prime is 2076682939. The reversal of 2076682901 is 1092866702.

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: 1092866702 = 2546433351.

It is a cyclic number.

It is not a de Polignac number, because 2076682901 - 210 = 2076681877 is a prime.

It is a super-2 number, since 2×20766829012 = 8625223742611551602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2076682961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33494855 + ... + 33494916.

It is an arithmetic number, because the mean of its divisors is an integer number (535918176).

Almost surely, 22076682901 is an apocalyptic number.

It is an amenable number.

2076682901 is a deficient number, since it is larger than the sum of its proper divisors (66989803).

2076682901 is an equidigital number, since it uses as much as digits as its factorization.

2076682901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66989802.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 2076682901 is about 45570.6363901142. The cubic root of 2076682901 is about 1275.8219282644.

The spelling of 2076682901 in words is "two billion, seventy-six million, six hundred eighty-two thousand, nine hundred one".

Divisors: 1 31 66989771 2076682901