Search a number
-
+
40183423841 = 115256769493
BaseRepresentation
bin100101011011000111…
…100110001101100001
310211201110012102201002
4211123013212031201
51124243424030331
630243210121345
72621532316121
oct453307461541
9124643172632
1040183423841
111605054a0a0
127955420255
133a35084992
141d32ab6c81
1510a2b699cb
hex95b1e6361

40183423841 has 8 divisors (see below), whose sum is σ = 43837927104. Its totient is φ = 36529164720.

The previous prime is 40183423801. The next prime is 40183423867. The reversal of 40183423841 is 14832438104.

40183423841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40183423841 - 214 = 40183407457 is a prime.

It is a super-2 number, since 2×401834238412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40183423795 and 40183423804.

It is not an unprimeable number, because it can be changed into a prime (40183423801) 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, 543491 + ... + 612983.

It is an arithmetic number, because the mean of its divisors is an integer number (5479740888).

Almost surely, 240183423841 is an apocalyptic number.

It is an amenable number.

40183423841 is a deficient number, since it is larger than the sum of its proper divisors (3654503263).

40183423841 is a wasteful number, since it uses less digits than its factorization.

40183423841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122071.

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 40183423841 in words is "forty billion, one hundred eighty-three million, four hundred twenty-three thousand, eight hundred forty-one".

Divisors: 1 11 52567 69493 578237 764423 3653038531 40183423841