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2076087860 = 2257211192587
BaseRepresentation
bin111101110111110…
…1001011000110100
312100200112012010222
41323233221120310
513222434302420
6542001433512
7102306312200
oct17357513064
95320465128
102076087860
119759965a0
1249b33b898
13271167b72
14159a23b00
15c23e2225
hex7bbe9634

2076087860 has 72 divisors (see below), whose sum is σ = 5532668064. Its totient is φ = 647088960.

The previous prime is 2076087829. The next prime is 2076087913. The reversal of 2076087860 is 687806702.

It is a happy number.

2076087860 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85514 + ... + 107073.

It is an arithmetic number, because the mean of its divisors is an integer number (76842612).

Almost surely, 22076087860 is an apocalyptic number.

2076087860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2076087860 is an abundant number, since it is smaller than the sum of its proper divisors (3456580204).

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

2076087860 is a wasteful number, since it uses less digits than its factorization.

2076087860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192621 (or 192612 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 2076087860 is about 45564.1071458665. The cubic root of 2076087860 is about 1275.7000610186.

The spelling of 2076087860 in words is "two billion, seventy-six million, eighty-seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 140 154 196 220 245 308 385 490 539 770 980 1078 1540 2156 2695 5390 10780 192587 385174 770348 962935 1348109 1925870 2118457 2696218 3851740 4236914 5392436 6740545 8473828 9436763 10592285 13481090 14829199 18873526 21184570 26962180 29658398 37747052 42369140 47183815 59316796 74145995 94367630 103804393 148291990 188735260 207608786 296583980 415217572 519021965 1038043930 2076087860