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8098227144 = 2332719781563
BaseRepresentation
bin1111000101011000…
…10010001111001000
3202220101020120012200
413202230102033020
5113041121232034
63415325040200
7404452536450
oct74254221710
922811216180
108098227144
113486268a07
1216a00b6060
139c09b59a7
1456b756d60
15325e4ea99
hex1e2b123c8

8098227144 has 96 divisors (see below), whose sum is σ = 25193488320. Its totient is φ = 2302005888.

The previous prime is 8098227121. The next prime is 8098227161. The reversal of 8098227144 is 4417228908.

It is a self number, because there is not a number n which added to its sum of digits gives 8098227144.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58507 + ... + 140069.

It is an arithmetic number, because the mean of its divisors is an integer number (262432170).

Almost surely, 28098227144 is an apocalyptic number.

8098227144 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8098227144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12596744160).

8098227144 is an abundant number, since it is smaller than the sum of its proper divisors (17095261176).

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

8098227144 is a wasteful number, since it uses less digits than its factorization.

8098227144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81779 (or 81772 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 8098227144 is about 89990.1502610147. The cubic root of 8098227144 is about 2008.1523200220.

The spelling of 8098227144 in words is "eight billion, ninety-eight million, two hundred twenty-seven thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 197 252 394 504 591 788 1182 1379 1576 1773 2364 2758 3546 4137 4728 5516 7092 8274 11032 12411 14184 16548 24822 33096 49644 81563 99288 163126 244689 326252 489378 570941 652504 734067 978756 1141882 1468134 1712823 1957512 2283764 2936268 3425646 4567528 5138469 5872536 6851292 10276938 13702584 16067911 20553876 32135822 41107752 48203733 64271644 96407466 112475377 128543288 144611199 192814932 224950754 289222398 337426131 385629864 449901508 578444796 674852262 899803016 1012278393 1156889592 1349704524 2024556786 2699409048 4049113572 8098227144