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8160041190 = 235745785027
BaseRepresentation
bin1111001100110000…
…00101100011100110
3210001200120001010210
413212120011203212
5113202432304230
63425414000250
7406133130360
oct74630054346
923050501123
108160041190
1135081487a4
1216b8946086
13a00749552
14575a47d30
1532b5aeeb0
hex1e66058e6

8160041190 has 64 divisors (see below), whose sum is σ = 22431066624. Its totient is φ = 1861049088.

The previous prime is 8160041189. The next prime is 8160041233. The reversal of 8160041190 is 911400618.

It is a super-2 number, since 2×81600411902 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53457 + ... + 138483.

It is an arithmetic number, because the mean of its divisors is an integer number (350485416).

Almost surely, 28160041190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8160041190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11215533312).

8160041190 is an abundant number, since it is smaller than the sum of its proper divisors (14271025434).

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

8160041190 is a wasteful number, since it uses less digits than its factorization.

8160041190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85501.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 8160041190 is about 90332.9463152841. The cubic root of 8160041190 is about 2013.2488065973.

The spelling of 8160041190 in words is "eight billion, one hundred sixty million, forty-one thousand, one hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 457 914 1371 2285 2742 3199 4570 6398 6855 9597 13710 15995 19194 31990 47985 85027 95970 170054 255081 425135 510162 595189 850270 1190378 1275405 1785567 2550810 2975945 3571134 5951890 8927835 17855670 38857339 77714678 116572017 194286695 233144034 272001373 388573390 544002746 582860085 816004119 1165720170 1360006865 1632008238 2720013730 4080020595 8160041190