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8061416188 = 22723323663
BaseRepresentation
bin1111000000111111…
…10111001011111100
3202210210222101001221
413200133313023330
5113002210304223
63411532043124
7403524623050
oct74037671374
922723871057
108061416188
113467506331
12168b9034a4
139b6197867
145668d3c60
15322accb5d
hex1e07f72fc

8061416188 has 48 divisors (see below), whose sum is σ = 16856340480. Its totient is φ = 3304540272.

The previous prime is 8061416177. The next prime is 8061416189. The reversal of 8061416188 is 8816141608.

It is a super-2 number, since 2×80614161882 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8061416189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328845 + ... + 352507.

It is an arithmetic number, because the mean of its divisors is an integer number (351173760).

Almost surely, 28061416188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8061416188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8428170240).

8061416188 is an abundant number, since it is smaller than the sum of its proper divisors (8794924292).

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

8061416188 is a wasteful number, since it uses less digits than its factorization.

8061416188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23743 (or 23695 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 8061416188 is about 89785.3896132327. The cubic root of 8061416188 is about 2005.1049741993.

The spelling of 8061416188 in words is "eight billion, sixty-one million, four hundred sixteen thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 529 644 1058 2116 3703 7406 12167 14812 23663 24334 47326 48668 85169 94652 165641 170338 331282 340676 544249 662564 1088498 2176996 3809743 7619486 12517727 15238972 25035454 50070908 87624089 175248178 287907721 350496356 575815442 1151630884 2015354047 4030708094 8061416188