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7106685803438 = 2136119922517017
BaseRepresentation
bin110011101101010011101…
…1110111001101110101110
3221011101121011010022202112
41213122213132321232232
51412413443031202223
623040433312324022
71332304204430054
oct147324736715656
927141534108675
107106685803438
11229aa23957531
129693a6843612
133c7208312480
141a7d731c61d4
15c4cdb88c778
hex676a77b9bae

7106685803438 has 32 divisors (see below), whose sum is σ = 11726862974400. Its totient is φ = 3210025800960.

The previous prime is 7106685803419. The next prime is 7106685803447. The reversal of 7106685803438 is 8343085866017.

It is a Curzon number.

It is a congruent number.

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, 10942895 + ... + 11574122.

It is an arithmetic number, because the mean of its divisors is an integer number (366464467950).

Almost surely, 27106685803438 is an apocalyptic number.

7106685803438 is a deficient number, since it is larger than the sum of its proper divisors (4620177170962).

7106685803438 is a wasteful number, since it uses less digits than its factorization.

7106685803438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22517292.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 7106685803438 in words is "seven trillion, one hundred six billion, six hundred eighty-five million, eight hundred three thousand, four hundred thirty-eight".

Divisors: 1 2 13 26 61 122 199 398 793 1586 2587 5174 12139 24278 157807 315614 22517017 45034034 292721221 585442442 1373538037 2747076074 4480886383 8961772766 17855994481 35711988962 58251522979 116503045958 273334069363 546668138726 3553342901719 7106685803438