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8052166845 = 325199417739
BaseRepresentation
bin1110111111111001…
…00101000010111101
3202210011120110100200
413133330211002331
5112442323314340
63411001514113
7403353201042
oct73774450275
922704513320
108052166845
113462269148
1216887a2939
139b42a9888
145655a71c9
15321da2330
hex1dff250bd

8052166845 has 24 divisors (see below), whose sum is σ = 14691674400. Its totient is φ = 4068462816.

The previous prime is 8052166823. The next prime is 8052166861. The reversal of 8052166845 is 5486612508.

8052166845 is a `hidden beast` number, since 80 + 521 + 6 + 6 + 8 + 45 = 666.

It is not a de Polignac number, because 8052166845 - 26 = 8052166781 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 8052166845.

It is a congruent number.

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, 4708015 + ... + 4709724.

It is an arithmetic number, because the mean of its divisors is an integer number (612153100).

Almost surely, 28052166845 is an apocalyptic number.

It is an amenable number.

8052166845 is a deficient number, since it is larger than the sum of its proper divisors (6639507555).

8052166845 is a wasteful number, since it uses less digits than its factorization.

8052166845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9417769 (or 9417766 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 8052166845 is about 89733.8667672357. The cubic root of 8052166845 is about 2004.3378219318.

The spelling of 8052166845 in words is "eight billion, fifty-two million, one hundred sixty-six thousand, eight hundred forty-five".

Divisors: 1 3 5 9 15 19 45 57 95 171 285 855 9417739 28253217 47088695 84759651 141266085 178937041 423798255 536811123 894685205 1610433369 2684055615 8052166845