Search a number
-
+
40007127349 = 711934790699
BaseRepresentation
bin100101010000100111…
…000101000100110101
310211021011110122101101
4211100213011010311
51123413311033344
630213511330101
72614261654150
oct452047050465
9124234418341
1040007127349
1115a6aa86a12
127906380931
133a076a9727
141d17504c97
1510924439d4
hex9509c5135

40007127349 has 8 divisors (see below), whose sum is σ = 45760766400. Its totient is φ = 34263072096.

The previous prime is 40007127343. The next prime is 40007127353. The reversal of 40007127349 is 94372170004.

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 40007127349 - 29 = 40007126837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40007127343) 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, 2386999 + ... + 2403700.

It is an arithmetic number, because the mean of its divisors is an integer number (5720095800).

Almost surely, 240007127349 is an apocalyptic number.

It is an amenable number.

40007127349 is a deficient number, since it is larger than the sum of its proper divisors (5753639051).

40007127349 is a wasteful number, since it uses less digits than its factorization.

40007127349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791899.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 40007127349 in words is "forty billion, seven million, one hundred twenty-seven thousand, three hundred forty-nine".

Divisors: 1 7 1193 8351 4790699 33534893 5715303907 40007127349