Search a number
-
+
2036139180 = 2235191786087
BaseRepresentation
bin111100101011101…
…0000010010101100
312020220100120212020
41321113100102230
513132222423210
6534013310140
7101312616555
oct17127202254
95226316766
102036139180
11955390559
12489a95350
13265abb7aa
141545c532c
15bdb50770
hex795d04ac

2036139180 has 48 divisors (see below), whose sum is σ = 6001255680. Its totient is φ = 514392768.

The previous prime is 2036139173. The next prime is 2036139247. The reversal of 2036139180 is 819316302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 891904 + ... + 894183.

It is an arithmetic number, because the mean of its divisors is an integer number (125026160).

Almost surely, 22036139180 is an apocalyptic number.

2036139180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2036139180 is an abundant number, since it is smaller than the sum of its proper divisors (3965116500).

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

2036139180 is a wasteful number, since it uses less digits than its factorization.

2036139180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786118 (or 1786116 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 2036139180 is about 45123.5989256176. The cubic root of 2036139180 is about 1267.4645470128.

The spelling of 2036139180 in words is "two billion, thirty-six million, one hundred thirty-nine thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 1786087 3572174 5358261 7144348 8930435 10716522 17860870 21433044 26791305 33935653 35721740 53582610 67871306 101806959 107165220 135742612 169678265 203613918 339356530 407227836 509034795 678713060 1018069590 2036139180