Search a number
-
+
871016314542 = 2311162726093109
BaseRepresentation
bin11001010110011001001…
…11100011011010101110
310002021020121212022022120
430223030213203122232
5103232320134031132
61504050034253410
7116633411341563
oct14531447433256
93067217768276
10871016314542
1130643a002a40
12120985727266
13641a0b23c7a
143022bd3486a
15179ccc5802c
hexcacc9e36ae

871016314542 has 64 divisors (see below), whose sum is σ = 1902907987200. Its totient is φ = 263596193280.

The previous prime is 871016314471. The next prime is 871016314559. The reversal of 871016314542 is 245413610178.

It is a junction number, because it is equal to n+sod(n) for n = 871016314494 and 871016314503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280158084 + ... + 280161192.

It is an arithmetic number, because the mean of its divisors is an integer number (29732937300).

Almost surely, 2871016314542 is an apocalyptic number.

871016314542 is an abundant number, since it is smaller than the sum of its proper divisors (1031891672658).

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

871016314542 is a wasteful number, since it uses less digits than its factorization.

871016314542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361.

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 871016314542 in words is "eight hundred seventy-one billion, sixteen million, three hundred fourteen thousand, five hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 1627 2609 3109 3254 4881 5218 6218 7827 9327 9762 15654 17897 18654 28699 34199 35794 53691 57398 68398 86097 102597 107382 172194 205194 4244843 5058343 8111381 8489686 10116686 12734529 15175029 16222762 24334143 25469058 30350058 46693273 48668286 55641773 89225191 93386546 111283546 140079819 166925319 178450382 267675573 280159638 333850638 535351146 13197216887 26394433774 39591650661 79183301322 145169385757 290338771514 435508157271 871016314542