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52172873113407 = 3415917094206739
BaseRepresentation
bin10111101110011011100011…
…00100011001111100111111
320211201200022020021011212220
423313031301210121330333
523314300021004112112
6302543515333100423
713663236301224234
oct1367156144317477
9224650266234786
1052172873113407
1115695433801732
125a27551787713
132315b5b22a317
14cc527554778b
1560720981598c
hex2f7371919f3f

52172873113407 has 32 divisors (see below), whose sum is σ = 72510736032000. Its totient is φ = 33338903458560.

The previous prime is 52172873113367. The next prime is 52172873113409. The reversal of 52172873113407 is 70431137827125.

It is not a de Polignac number, because 52172873113407 - 27 = 52172873113279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52172873113407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52172873113409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10298844 + ... + 14505582.

It is an arithmetic number, because the mean of its divisors is an integer number (2265960501000).

Almost surely, 252172873113407 is an apocalyptic number.

52172873113407 is a deficient number, since it is larger than the sum of its proper divisors (20337862918593).

52172873113407 is a wasteful number, since it uses less digits than its factorization.

52172873113407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208551.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 52172873113407 in words is "fifty-two trillion, one hundred seventy-two billion, eight hundred seventy-three million, one hundred thirteen thousand, four hundred seven".

Divisors: 1 3 41 59 123 177 1709 2419 5127 7257 70069 100831 210207 302493 4134071 4206739 12402213 12620217 172476299 248197601 517428897 744592803 7189316951 10176101641 21567950853 30528304923 294761994991 424169700109 884285984973 1272509100327 17390957704469 52172873113407