Search a number
-
+
83697005548801 = 431946441989507
BaseRepresentation
bin10011000001111100111010…
…010010001101010100000001
3101222100100121020000211000001
4103001330322102031110001
541432242431410030201
6454001512404000001
723425623551565511
oct2301747222152401
9358310536024001
1083697005548801
1124739778723a57
129479059990001
13379179463b328
141694d571d1841
159a22403da301
hex4c1f3a48d501

83697005548801 has 4 divisors (see below), whose sum is σ = 85643447538352. Its totient is φ = 81750563559252.

The previous prime is 83697005548789. The next prime is 83697005548829. The reversal of 83697005548801 is 10884550079638.

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 83697005548801 - 243 = 74900912526593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83697005548201) 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, 973220994711 + ... + 973220994796.

It is an arithmetic number, because the mean of its divisors is an integer number (21410861884588).

Almost surely, 283697005548801 is an apocalyptic number.

It is an amenable number.

83697005548801 is a deficient number, since it is larger than the sum of its proper divisors (1946441989551).

83697005548801 is a wasteful number, since it uses less digits than its factorization.

83697005548801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946441989550.

The product of its (nonzero) digits is 58060800, while the sum is 64.

The spelling of 83697005548801 in words is "eighty-three trillion, six hundred ninety-seven billion, five million, five hundred forty-eight thousand, eight hundred one".

Divisors: 1 43 1946441989507 83697005548801