Search a number
-
+
40072906886 = 2148113529003
BaseRepresentation
bin100101010100100010…
…000000100010000110
310211102202020120221112
4211110202000202012
51124032131010021
630224221245022
72616021042215
oct452442004206
9124382216845
1040072906886
1115aa4125071
127924403772
133a181cb22c
141d2214907c
1510980d8d5b
hex954880886

40072906886 has 8 divisors (see below), whose sum is σ = 60149951784. Its totient is φ = 20022922960.

The previous prime is 40072906883. The next prime is 40072906919. The reversal of 40072906886 is 68860927004.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40072906883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6761540 + ... + 6767463.

It is an arithmetic number, because the mean of its divisors is an integer number (7518743973).

Almost surely, 240072906886 is an apocalyptic number.

40072906886 is a deficient number, since it is larger than the sum of its proper divisors (20077044898).

40072906886 is a wasteful number, since it uses less digits than its factorization.

40072906886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13530486.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 40072906886 in words is "forty billion, seventy-two million, nine hundred six thousand, eight hundred eighty-six".

Divisors: 1 2 1481 2962 13529003 27058006 20036453443 40072906886