Search a number
-
+
8044780107774 = 238374971600957
BaseRepresentation
bin111010100010001001001…
…0000101011011111111110
31001111001222120001120111110
41311010102100223133332
52023301202201422044
625035415421102450
71460134102440264
oct165042220533776
931431876046443
108044780107774
112621854709a73
12a9b1706b7a26
134648090a4957
141db525a2c434
15de3e341a6b9
hex7511242b7fe

8044780107774 has 16 divisors (see below), whose sum is σ = 16089589477008. Its totient is φ = 2681588492352.

The previous prime is 8044780107773. The next prime is 8044780107787. The reversal of 8044780107774 is 4777010874408.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8044780107773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4224504 + ... + 5825460.

It is an arithmetic number, because the mean of its divisors is an integer number (1005599342313).

Almost surely, 28044780107774 is an apocalyptic number.

8044780107774 is an abundant number, since it is smaller than the sum of its proper divisors (8044809369234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8044780107774 is a wasteful number, since it uses less digits than its factorization.

8044780107774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438459.

The product of its (nonzero) digits is 9834496, while the sum is 57.

The spelling of 8044780107774 in words is "eight trillion, forty-four billion, seven hundred eighty million, one hundred seven thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 837497 1600957 1674994 2512491 3201914 4802871 5024982 9605742 1340796684629 2681593369258 4022390053887 8044780107774