Search a number
-
+
8099281044 = 223499725073
BaseRepresentation
bin1111000101100000…
…10011100010010100
3202220110020002220000
413202300103202110
5113041403443134
63415403411300
7404464516161
oct74260234224
922813202800
108099281044
1134869187a8
1216a0523b30
139c0c945ba
1456b94d068
153260abe99
hex1e2c13894

8099281044 has 60 divisors (see below), whose sum is σ = 21195202644. Its totient is φ = 2696944896.

The previous prime is 8099281033. The next prime is 8099281103. The reversal of 8099281044 is 4401829908.

It can be written as a sum of positive squares in 2 ways, for example, as 5249002500 + 2850278544 = 72450^2 + 53388^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 310492 + ... + 335564.

Almost surely, 28099281044 is an apocalyptic number.

It is an amenable number.

8099281044 is an abundant number, since it is smaller than the sum of its proper divisors (13095921600).

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

8099281044 is a wasteful number, since it uses less digits than its factorization.

8099281044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26086 (or 26075 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 8099281044 is about 89996.0057113648. The cubic root of 8099281044 is about 2008.2394296198.

The spelling of 8099281044 in words is "eight billion, ninety-nine million, two hundred eighty-one thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 997 1994 2991 3988 5982 8973 11964 17946 25073 26919 35892 50146 53838 75219 80757 100292 107676 150438 161514 225657 300876 323028 451314 676971 902628 1353942 2030913 2707884 4061826 8123652 24997781 49995562 74993343 99991124 149986686 224980029 299973372 449960058 674940087 899920116 1349880174 2024820261 2699760348 4049640522 8099281044