Search a number
-
+
6842010815475 = 3521153819154097
BaseRepresentation
bin110001110010000011110…
…0111111100101111110011
3220020002102111102211122120
41203210013213330233303
51344044414232043400
622315102033005323
71304214256232613
oct143440747745763
926202374384576
106842010815475
1121a8753809660
1292603b6b3843
133a8277b51b64
141992257d4a43
15bce9a55dca0
hex639079fcbf3

6842010815475 has 48 divisors (see below), whose sum is σ = 12340808887680. Its totient is φ = 3317255411200.

The previous prime is 6842010815417. The next prime is 6842010815477. The reversal of 6842010815475 is 5745180102486.

It is a happy number.

It is not a de Polignac number, because 6842010815475 - 29 = 6842010814963 is a prime.

It is a super-2 number, since 2×68420108154752 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6842010815477) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44323627 + ... + 44477723.

It is an arithmetic number, because the mean of its divisors is an integer number (257100185160).

Almost surely, 26842010815475 is an apocalyptic number.

6842010815475 is a deficient number, since it is larger than the sum of its proper divisors (5498798072205).

6842010815475 is a wasteful number, since it uses less digits than its factorization.

6842010815475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207940 (or 207935 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 6842010815475 in words is "six trillion, eight hundred forty-two billion, ten million, eight hundred fifteen thousand, four hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 53819 154097 161457 269095 462291 592009 770485 807285 1345475 1695067 1776027 2311455 2960045 3852425 4036425 5085201 8475335 8880135 11557275 14800225 25426005 42376675 44400675 127130025 8293346443 24880039329 41466732215 91226810873 124400196645 207333661075 273680432619 456134054365 622000983225 1368402163095 2280670271825 6842010815475