Search a number
-
+
84680264444 = 2223920437657
BaseRepresentation
bin100111011011101010…
…1100100101011111100
322002120111212010211112
41032313111210223330
52341411121430234
6102522423541152
76055312241306
oct1166725445374
9262514763745
1084680264444
1132a04890026
12144b32ba7b8
137ca6975969
1441545aa976
152309318ace
hex13b7564afc

84680264444 has 12 divisors (see below), whose sum is σ = 154633526544. Its totient is φ = 40499256864.

The previous prime is 84680264443. The next prime is 84680264491. The reversal of 84680264444 is 44446208648.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84680264392 and 84680264401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84680264443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460218737 + ... + 460218920.

It is an arithmetic number, because the mean of its divisors is an integer number (12886127212).

Almost surely, 284680264444 is an apocalyptic number.

It is an amenable number.

84680264444 is a deficient number, since it is larger than the sum of its proper divisors (69953262100).

84680264444 is a wasteful number, since it uses less digits than its factorization.

84680264444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920437684 (or 920437682 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 50.

The spelling of 84680264444 in words is "eighty-four billion, six hundred eighty million, two hundred sixty-four thousand, four hundred forty-four".

Divisors: 1 2 4 23 46 92 920437657 1840875314 3681750628 21170066111 42340132222 84680264444