Search a number
-
+
40040270027 = 1919310919081
BaseRepresentation
bin100101010010100101…
…100000100011001011
310211100110211110120222
4211102211200203023
51124000302120102
630221053540255
72615143452062
oct452245404313
9124313743528
1040040270027
1115a8776355a
1279154a468b
133a11511c94
141d1ba911d9
1510952ddaa2
hex9529608cb

40040270027 has 8 divisors (see below), whose sum is σ = 42366038160. Its totient is φ = 37736340480.

The previous prime is 40040269987. The next prime is 40040270047. The reversal of 40040270027 is 72007204004.

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 40040270027 - 224 = 40023492811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40040269978 and 40040270005.

It is not an unprimeable number, because it can be changed into a prime (40040270047) 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, 5455874 + ... + 5463207.

It is an arithmetic number, because the mean of its divisors is an integer number (5295754770).

Almost surely, 240040270027 is an apocalyptic number.

40040270027 is a deficient number, since it is larger than the sum of its proper divisors (2325768133).

40040270027 is a wasteful number, since it uses less digits than its factorization.

40040270027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10919293.

The product of its (nonzero) digits is 3136, while the sum is 26.

The spelling of 40040270027 in words is "forty billion, forty million, two hundred seventy thousand, twenty-seven".

Divisors: 1 19 193 3667 10919081 207462539 2107382633 40040270027