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19752674389014 = 237470301771167
BaseRepresentation
bin1000111110111000001110…
…01000111110110000010110
32120221100002211200200120110
410133130013020332300112
510042111434120422024
6110002130415543450
74106040454016430
oct437340710766026
976840084620513
1019752674389014
116326075817946
12227024a82ab86
13b03891312268
144c406aad3650
15243c2bc43629
hex11f70723ec16

19752674389014 has 16 divisors (see below), whose sum is σ = 45148970032128. Its totient is φ = 5643621253992.

The previous prime is 19752674388917. The next prime is 19752674389061. The reversal of 19752674389014 is 41098347625791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235150885542 + ... + 235150885625.

It is an arithmetic number, because the mean of its divisors is an integer number (2821810627008).

It is a 1-persistent number, because it is pandigital, but 2⋅19752674389014 = 39505348778028 is not.

Almost surely, 219752674389014 is an apocalyptic number.

19752674389014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19752674389014 is an abundant number, since it is smaller than the sum of its proper divisors (25396295643114).

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

19752674389014 is a wasteful number, since it uses less digits than its factorization.

19752674389014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470301771179.

The product of its (nonzero) digits is 91445760, while the sum is 66.

The spelling of 19752674389014 in words is "nineteen trillion, seven hundred fifty-two billion, six hundred seventy-four million, three hundred eighty-nine thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 470301771167 940603542334 1410905313501 2821810627002 3292112398169 6584224796338 9876337194507 19752674389014