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2870768302081 = 14143202981567
BaseRepresentation
bin101001110001100111000…
…111111111100000000001
3101011102221210000211010221
4221301213013333200001
5334013313141131311
610034451315423041
7414256212643351
oct51614707774001
911142853024127
102870768302081
11a07538958349
123a445a5b4a81
1317a934b904b4
149cd358a4b61
154ea1e095671
hex29c671ff801

2870768302081 has 4 divisors (see below), whose sum is σ = 2870971297792. Its totient is φ = 2870565306372.

The previous prime is 2870768302079. The next prime is 2870768302123. The reversal of 2870768302081 is 1802038670782.

2870768302081 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.

It is a cyclic number.

It is not a de Polignac number, because 2870768302081 - 21 = 2870768302079 is a prime.

It is a super-2 number, since 2×28707683020812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2870768302001) 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, 101476641 + ... + 101504926.

It is an arithmetic number, because the mean of its divisors is an integer number (717742824448).

Almost surely, 22870768302081 is an apocalyptic number.

It is an amenable number.

2870768302081 is a deficient number, since it is larger than the sum of its proper divisors (202995711).

2870768302081 is a wasteful number, since it uses less digits than its factorization.

2870768302081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202995710.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 2870768302081 in words is "two trillion, eight hundred seventy billion, seven hundred sixty-eight million, three hundred two thousand, eighty-one".

Divisors: 1 14143 202981567 2870768302081