Search a number
-
+
41688442889 = 49194789657
BaseRepresentation
bin100110110100110100…
…110010100000001001
310222121100011022201022
4212310310302200021
51140334220133024
631052412002225
73004035626552
oct466464624011
9128540138638
1041688442889
1116753048195
1280b5460375
133c14b135b2
142036925329
15113ed5635e
hex9b4d32809

41688442889 has 8 divisors (see below), whose sum is σ = 41817925728. Its totient is φ = 41559142240.

The previous prime is 41688442883. The next prime is 41688442897. The reversal of 41688442889 is 98824488614.

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 41688442889 - 28 = 41688442633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41688442883) 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, 420149 + ... + 509805.

It is an arithmetic number, because the mean of its divisors is an integer number (5227240716).

Almost surely, 241688442889 is an apocalyptic number.

It is an amenable number.

41688442889 is a deficient number, since it is larger than the sum of its proper divisors (129482839).

41688442889 is an equidigital number, since it uses as much as digits as its factorization.

41688442889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91095.

The product of its digits is 28311552, while the sum is 62.

The spelling of 41688442889 in words is "forty-one billion, six hundred eighty-eight million, four hundred forty-two thousand, eight hundred eighty-nine".

Divisors: 1 491 947 89657 464977 44021587 84905179 41688442889