Search a number
-
+
8124084124 = 2213156232387
BaseRepresentation
bin1111001000011101…
…11010111110011100
3202222011220020022121
413210032322332130
5113114231142444
63422051152324
7405215401312
oct74416727634
922864806277
108124084124
113499919712
1216a88a56a4
139c6169c90
14570d680b2
1532835b084
hex1e43baf9c

8124084124 has 12 divisors (see below), whose sum is σ = 15310774024. Its totient is φ = 3749577264.

The previous prime is 8124084121. The next prime is 8124084131. The reversal of 8124084124 is 4214804218.

It is a self number, because there is not a number n which added to its sum of digits gives 8124084124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8124084121) 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, 78116142 + ... + 78116245.

Almost surely, 28124084124 is an apocalyptic number.

It is an amenable number.

8124084124 is a deficient number, since it is larger than the sum of its proper divisors (7186689900).

8124084124 is a wasteful number, since it uses less digits than its factorization.

8124084124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156232404 (or 156232402 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 8124084124 is about 90133.7013774537. The cubic root of 8124084124 is about 2010.2873382771.

The spelling of 8124084124 in words is "eight billion, one hundred twenty-four million, eighty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 156232387 312464774 624929548 2031021031 4062042062 8124084124