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8090197152 = 25384272887
BaseRepresentation
bin1111000100011011…
…01001110010100000
3202212211010121010120
413202031221302200
5113032042302102
63414441000240
7404324353422
oct74215516240
922784117116
108090197152
113481783954
121699483080
139bc133a0b
1456a666812
153253b56bc
hex1e2369ca0

8090197152 has 24 divisors (see below), whose sum is σ = 21236767776. Its totient is φ = 2696732352.

The previous prime is 8090197103. The next prime is 8090197177. The reversal of 8090197152 is 2517910908.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×80901971522 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42136348 + ... + 42136539.

It is an arithmetic number, because the mean of its divisors is an integer number (884865324).

Almost surely, 28090197152 is an apocalyptic number.

It is an amenable number.

8090197152 is an abundant number, since it is smaller than the sum of its proper divisors (13146570624).

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

8090197152 is a wasteful number, since it uses less digits than its factorization.

8090197152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84272900 (or 84272892 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 8090197152 is about 89945.5232460182. The cubic root of 8090197152 is about 2007.4883565983.

The spelling of 8090197152 in words is "eight billion, ninety million, one hundred ninety-seven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 84272887 168545774 252818661 337091548 505637322 674183096 1011274644 1348366192 2022549288 2696732384 4045098576 8090197152