Search a number
-
+
40048073241 = 3111213577977
BaseRepresentation
bin100101010011000011…
…010001101000011001
310211101000111220120220
4211103003101220121
51124004301320431
630221533110253
72615300002011
oct452303215031
9124330456526
1040048073241
1115a911031a0
127918028389
133a13014977
141d1cb22c41
151095d30b96
hex9530d1a19

40048073241 has 8 divisors (see below), whose sum is σ = 58251742944. Its totient is φ = 24271559520.

The previous prime is 40048073231. The next prime is 40048073243. The reversal of 40048073241 is 14237084004.

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

It is not a de Polignac number, because 40048073241 - 213 = 40048065049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1213577977 = 40048073241 / (4 + 0 + 0 + 4 + 8 + 0 + 7 + 3 + 2 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (40048073243) 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, 606788956 + ... + 606789021.

It is an arithmetic number, because the mean of its divisors is an integer number (7281467868).

Almost surely, 240048073241 is an apocalyptic number.

It is an amenable number.

40048073241 is a deficient number, since it is larger than the sum of its proper divisors (18203669703).

40048073241 is a wasteful number, since it uses less digits than its factorization.

40048073241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213577991.

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 40048073241 in words is "forty billion, forty-eight million, seventy-three thousand, two hundred forty-one".

Divisors: 1 3 11 33 1213577977 3640733931 13349357747 40048073241