Search a number
-
+
40480054771 = 138573633431
BaseRepresentation
bin100101101100110011…
…001001110111110011
310212111010100211211211
4211230303021313303
51130400343223041
630332444020551
72632063534252
oct455463116763
9125433324754
1040480054771
1116192a32322
127a18831757
133a81673140
141d60250799
1510bdc10481
hex96ccc9df3

40480054771 has 8 divisors (see below), whose sum is σ = 43644785184. Its totient is φ = 37322592960.

The previous prime is 40480054759. The next prime is 40480054787. The reversal of 40480054771 is 17745008404.

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 40480054771 - 217 = 40479923699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40480051771) 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, 1805575 + ... + 1827856.

It is an arithmetic number, because the mean of its divisors is an integer number (5455598148).

Almost surely, 240480054771 is an apocalyptic number.

40480054771 is a deficient number, since it is larger than the sum of its proper divisors (3164730413).

40480054771 is a wasteful number, since it uses less digits than its factorization.

40480054771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634301.

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 40480054771 in words is "forty billion, four hundred eighty million, fifty-four thousand, seven hundred seventy-one".

Divisors: 1 13 857 11141 3633431 47234603 3113850367 40480054771