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5438003121677 = 77599110223021
BaseRepresentation
bin100111100100010001000…
…1111101000111000001101
3201020212102210021002211002
41033020202033220320031
51203044012244343202
615322103435310045
71100611533603230
oct117104217507015
921225383232732
105438003121677
111807275aa2735
12739b082ab325
13305a55b61649
1414b2b4c31417
15966c5659302
hex4f2223e8e0d

5438003121677 has 8 divisors (see below), whose sum is σ = 6214943102592. Its totient is φ = 4661083738800.

The previous prime is 5438003121643. The next prime is 5438003121679. The reversal of 5438003121677 is 7761213008345.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5438003121677 - 240 = 4338491493901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438003121679) 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, 4579574 + ... + 5643447.

It is an arithmetic number, because the mean of its divisors is an integer number (776867887824).

Almost surely, 25438003121677 is an apocalyptic number.

It is an amenable number.

5438003121677 is a deficient number, since it is larger than the sum of its proper divisors (776939980915).

5438003121677 is a wasteful number, since it uses less digits than its factorization.

5438003121677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10299019.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 5438003121677 in words is "five trillion, four hundred thirty-eight billion, three million, one hundred twenty-one thousand, six hundred seventy-seven".

Divisors: 1 7 75991 531937 10223021 71561147 776857588811 5438003121677