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8050869993 = 314243188417
BaseRepresentation
bin1110111111101111…
…01000011011101001
3202210002010120102010
413133313220123221
5112442010314433
63410514030133
7403336160115
oct73767503351
922702116363
108050869993
113461562871
121688278349
139b3c444ca
1456534a745
15321be7e63
hex1dfde86e9

8050869993 has 8 divisors (see below), whose sum is σ = 10735303968. Its totient is φ = 5366841344.

The previous prime is 8050869989. The next prime is 8050870001. The reversal of 8050869993 is 3999680508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8050869993 - 22 = 8050869989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8050869913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51480 + ... + 136937.

It is an arithmetic number, because the mean of its divisors is an integer number (1341912996).

Almost surely, 28050869993 is an apocalyptic number.

It is an amenable number.

8050869993 is a deficient number, since it is larger than the sum of its proper divisors (2684433975).

8050869993 is a wasteful number, since it uses less digits than its factorization.

8050869993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202663.

The product of its (nonzero) digits is 4199040, while the sum is 57.

The square root of 8050869993 is about 89726.6403750859. The cubic root of 8050869993 is about 2004.2302124265.

The spelling of 8050869993 in words is "eight billion, fifty million, eight hundred sixty-nine thousand, nine hundred ninety-three".

Divisors: 1 3 14243 42729 188417 565251 2683623331 8050869993