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169702831214 = 2722973817979
BaseRepresentation
bin1001111000001100010…
…0111011010001101110
3121020000212211001011222
42132003010323101232
510240022411044324
6205543240343342
715155252156600
oct2360304732156
9536025731158
10169702831214
1165a74907934
1228a81174b52
131300650ab77
1482dc3dd170
1546336ea55e
hex278313b46e

169702831214 has 48 divisors (see below), whose sum is σ = 310521567600. Its totient is φ = 69259833216.

The previous prime is 169702831213. The next prime is 169702831219. The reversal of 169702831214 is 412138207961.

169702831214 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169702831213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201524 + ... + 616455.

It is an arithmetic number, because the mean of its divisors is an integer number (6469199325).

Almost surely, 2169702831214 is an apocalyptic number.

169702831214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

169702831214 is a deficient number, since it is larger than the sum of its proper divisors (140818736386).

169702831214 is a wasteful number, since it uses less digits than its factorization.

169702831214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818097 (or 818090 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 169702831214 in words is "one hundred sixty-nine billion, seven hundred two million, eight hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 7 14 29 49 58 73 98 146 203 406 511 1022 1421 2117 2842 3577 4234 7154 14819 29638 103733 207466 817979 1635958 5725853 11451706 23721391 40080971 47442782 59712467 80161942 119424934 166049737 332099474 417987269 835974538 1162348159 1731661543 2324696318 2925910883 3463323086 5851821766 12121630801 24243261602 84851415607 169702831214