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3086520080 = 245747117269
BaseRepresentation
bin1011011111111000…
…1000111100010000
321222002211110120112
42313332020330100
522310122120310
61230134500452
7136325662550
oct26776107420
97862743515
103086520080
111344295246
12721804728
133a25b8557
14213cc9160
15130e84705
hexb7f88f10

3086520080 has 80 divisors (see below), whose sum is σ = 8375892480. Its totient is φ = 1035710976.

The previous prime is 3086520079. The next prime is 3086520097. The reversal of 3086520080 is 800256803.

It is a tau number, because it is divible by the number of its divisors (80).

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, 32315 + ... + 84954.

It is an arithmetic number, because the mean of its divisors is an integer number (104698656).

Almost surely, 23086520080 is an apocalyptic number.

It is an amenable number.

3086520080 is an abundant number, since it is smaller than the sum of its proper divisors (5289372400).

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

3086520080 is a wasteful number, since it uses less digits than its factorization.

3086520080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117336 (or 117330 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 3086520080 is about 55556.4584904402. The cubic root of 3086520080 is about 1455.9832169100.

Adding to 3086520080 its reverse (800256803), we get a palindrome (3886776883).

The spelling of 3086520080 in words is "three billion, eighty-six million, five hundred twenty thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 47 56 70 80 94 112 140 188 235 280 329 376 470 560 658 752 940 1316 1645 1880 2632 3290 3760 5264 6580 13160 26320 117269 234538 469076 586345 820883 938152 1172690 1641766 1876304 2345380 3283532 4104415 4690760 5511643 6567064 8208830 9381520 11023286 13134128 16417660 22046572 27558215 32835320 38581501 44093144 55116430 65670640 77163002 88186288 110232860 154326004 192907505 220465720 308652008 385815010 440931440 617304016 771630020 1543260040 3086520080