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8050898065 = 572111090169
BaseRepresentation
bin1110111111101111…
…01111010010010001
3202210002011222220211
413133313233102101
5112442012214230
63410514404121
7403336335010
oct73767572221
922702158824
108050898065
113461581971
121688290641
139b3c54212
14565356a77
15321c0142a
hex1dfdef491

8050898065 has 16 divisors (see below), whose sum is σ = 11093569920. Its totient is φ = 5494446720.

The previous prime is 8050898057. The next prime is 8050898071. The reversal of 8050898065 is 5608980508.

It is not a de Polignac number, because 8050898065 - 23 = 8050898057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537700 + ... + 552469.

It is an arithmetic number, because the mean of its divisors is an integer number (693348120).

Almost surely, 28050898065 is an apocalyptic number.

It is an amenable number.

8050898065 is a deficient number, since it is larger than the sum of its proper divisors (3042671855).

8050898065 is a wasteful number, since it uses less digits than its factorization.

8050898065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090392.

The product of its (nonzero) digits is 691200, while the sum is 49.

The square root of 8050898065 is about 89726.7968056366. The cubic root of 8050898065 is about 2004.2325418926.

The spelling of 8050898065 in words is "eight billion, fifty million, eight hundred ninety-eight thousand, sixty-five".

Divisors: 1 5 7 35 211 1055 1477 7385 1090169 5450845 7631183 38155915 230025659 1150128295 1610179613 8050898065