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2011000074 = 231738950683
BaseRepresentation
bin111011111011101…
…0110110100001010
312012011001101111020
41313313112310022
513104304000244
6531314413310
7100556134656
oct16767266412
95164041436
102011000074
11942180136
12481591236
13260829195
1415111da66
15bb836d19
hex77dd6d0a

2011000074 has 32 divisors (see below), whose sum is σ = 4269620160. Its totient is φ = 629267712.

The previous prime is 2011000007. The next prime is 2011000081. The reversal of 2011000074 is 4700001102.

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 15 ways as a sum of consecutive naturals, for example, 14337 + ... + 65019.

It is an arithmetic number, because the mean of its divisors is an integer number (133425630).

Almost surely, 22011000074 is an apocalyptic number.

2011000074 is an abundant number, since it is smaller than the sum of its proper divisors (2258620086).

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

2011000074 is a wasteful number, since it uses less digits than its factorization.

2011000074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51094.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 2011000074 is about 44844.1754746366. The cubic root of 2011000074 is about 1262.2266987929.

Adding to 2011000074 its reverse (4700001102), we get a palindrome (6711001176).

The spelling of 2011000074 in words is "two billion, eleven million, seventy-four", and thus it is an aban number.

Divisors: 1 2 3 6 17 34 51 102 389 778 1167 2334 6613 13226 19839 39678 50683 101366 152049 304098 861611 1723222 2584833 5169666 19715687 39431374 59147061 118294122 335166679 670333358 1005500037 2011000074