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83080022263681 = 791051645851439
BaseRepresentation
bin10010111000111110010011…
…001101110000011110000001
3101220011101001121010111002211
4102320332103031300132001
541342140341144414211
6452410234010542121
723333222254313632
oct2270762315603601
9356141047114084
1083080022263681
1124521048748a33
12939956b437941
1337485492c07b1
14167314757d889
1599117e597e21
hex4b8f93370781

83080022263681 has 4 divisors (see below), whose sum is σ = 84131668115200. Its totient is φ = 82028376412164.

The previous prime is 83080022263663. The next prime is 83080022263787. The reversal of 83080022263681 is 18636222008038.

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 83080022263681 - 25 = 83080022263649 is a prime.

It is a super-2 number, since 2×830800222636812 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83080022263081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525822925641 + ... + 525822925798.

It is an arithmetic number, because the mean of its divisors is an integer number (21032917028800).

Almost surely, 283080022263681 is an apocalyptic number.

It is an amenable number.

83080022263681 is a deficient number, since it is larger than the sum of its proper divisors (1051645851519).

83080022263681 is a wasteful number, since it uses less digits than its factorization.

83080022263681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051645851518.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 83080022263681 in words is "eighty-three trillion, eighty billion, twenty-two million, two hundred sixty-three thousand, six hundred eighty-one".

Divisors: 1 79 1051645851439 83080022263681