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2080720023 = 33531964797
BaseRepresentation
bin111110000000101…
…0100010010010111
312101000020112021120
41330001110102113
513230131020043
6542245015023
7102363554064
oct17401242227
95330215246
102080720023
1197856a828
124a09b4473
132720ca3a5
1415a4abc6b
15c2a09983
hex7c054497

2080720023 has 8 divisors (see below), whose sum is σ = 2782153968. Its totient is φ = 1383216384.

The previous prime is 2080720021. The next prime is 2080720027. The reversal of 2080720023 is 3200270802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2080720023 - 21 = 2080720021 is a prime.

It is a super-2 number, since 2×20807200232 = 8658791628226241058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2080719975 and 2080720002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080720021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981340 + ... + 983457.

It is an arithmetic number, because the mean of its divisors is an integer number (347769246).

Almost surely, 22080720023 is an apocalyptic number.

2080720023 is a deficient number, since it is larger than the sum of its proper divisors (701433945).

2080720023 is a wasteful number, since it uses less digits than its factorization.

2080720023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965153.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2080720023 is about 45614.9100952748. The cubic root of 2080720023 is about 1276.6481360451.

Adding to 2080720023 its reverse (3200270802), we get a palindrome (5280990825).

The spelling of 2080720023 in words is "two billion, eighty million, seven hundred twenty thousand, twenty-three".

Divisors: 1 3 353 1059 1964797 5894391 693573341 2080720023