Search a number
-
+
1005505806088 = 237179271370147
BaseRepresentation
bin11101010000111001101…
…00001111111100001000
310120010101102120100120001
432220130310033330020
5112433233441243323
62045531211012344
7132434241221560
oct16503464177410
93503342510501
101005505806088
113584838a5563
12142a59a3a0b4
1373a84b63174
1436949771da0
151b24ecd13ad
hexea1cd0ff08

1005505806088 has 64 divisors (see below), whose sum is σ = 2174693529600. Its totient is φ = 426941202240.

The previous prime is 1005505806061. The next prime is 1005505806091. The reversal of 1005505806088 is 8806085055001.

1005505806088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10055058060882 (a number of 25 digits) contains 22 as substring.

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, 2531431 + ... + 2901577.

It is an arithmetic number, because the mean of its divisors is an integer number (33979586400).

Almost surely, 21005505806088 is an apocalyptic number.

It is an amenable number.

1005505806088 is an abundant number, since it is smaller than the sum of its proper divisors (1169187723512).

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

1005505806088 is a wasteful number, since it uses less digits than its factorization.

1005505806088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370610 (or 370606 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 46.

The spelling of 1005505806088 in words is "one trillion, five billion, five hundred five million, eight hundred six thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 28 56 179 271 358 542 716 1084 1253 1432 1897 2168 2506 3794 5012 7588 10024 15176 48509 97018 194036 339563 370147 388072 679126 740294 1358252 1480588 2591029 2716504 2961176 5182058 10364116 20728232 66256313 100309837 132512626 200619674 265025252 401239348 463794191 530050504 702168859 802478696 927588382 1404337718 1855176764 2808675436 3710353528 5617350872 17955460823 35910921646 71821843292 125688225761 143643686584 251376451522 502752903044 1005505806088