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82377975190 = 25711310414409
BaseRepresentation
bin100110010111000011…
…1000010010110010110
321212122001200201201011
41030232013002112112
52322202230201230
6101502141522434
75644255143610
oct1145607022626
9255561621634
1082377975190
1131a33246035
1213b7027341a
1379ca9ab824
143db6903db0
152222143e2a
hex132e1c2596

82377975190 has 32 divisors (see below), whose sum is σ = 170962954560. Its totient is φ = 27993928704.

The previous prime is 82377975167. The next prime is 82377975223. The reversal of 82377975190 is 9157977328.

It is a super-2 number, since 2×823779751902 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5199295 + ... + 5215114.

It is an arithmetic number, because the mean of its divisors is an integer number (5342592330).

Almost surely, 282377975190 is an apocalyptic number.

82377975190 is an abundant number, since it is smaller than the sum of its proper divisors (88584979370).

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

82377975190 is a wasteful number, since it uses less digits than its factorization.

82377975190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10414536.

The product of its (nonzero) digits is 6667920, while the sum is 58.

The spelling of 82377975190 in words is "eighty-two billion, three hundred seventy-seven million, nine hundred seventy-five thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 113 226 565 791 1130 1582 3955 7910 10414409 20828818 52072045 72900863 104144090 145801726 364504315 729008630 1176828217 2353656434 5884141085 8237797519 11768282170 16475595038 41188987595 82377975190