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7106682287661 = 3113124112881337
BaseRepresentation
bin110011101101010011101…
…0001011111011000101101
3221011101120220111201000120
41213122213101133120231
51412413441131201121
623040433105115153
71332304132515015
oct147324721373055
927141526451016
107106682287661
11229aa21976030
129693a5628ab9
133c7207681128
141a7d7294cc45
15c4cdb3e5bc6
hex676a745f62d

7106682287661 has 32 divisors (see below), whose sum is σ = 10674873225216. Its totient is φ = 4166411856000.

The previous prime is 7106682287609. The next prime is 7106682287689. The reversal of 7106682287661 is 1667822866017.

It is not a de Polignac number, because 7106682287661 - 29 = 7106682287149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7106682287595 and 7106682287604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7106682287261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1025785 + ... + 3907121.

It is an arithmetic number, because the mean of its divisors is an integer number (333589788288).

Almost surely, 27106682287661 is an apocalyptic number.

It is an amenable number.

7106682287661 is a deficient number, since it is larger than the sum of its proper divisors (3568190937555).

7106682287661 is a wasteful number, since it uses less digits than its factorization.

7106682287661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883793.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 7106682287661 in words is "seven trillion, one hundred six billion, six hundred eighty-two million, two hundred eighty-seven thousand, six hundred sixty-one".

Divisors: 1 3 11 31 33 93 341 1023 2411 7233 26521 74741 79563 224223 822151 2466453 2881337 8644011 31694707 89321447 95084121 267964341 982535917 2947607751 6946903507 20840710521 76415938577 215354008717 229247815731 646062026151 2368894095887 7106682287661