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83412685031754 = 23133739286010537
BaseRepresentation
bin10010111101110100000111…
…011101100000100101001010
3101221100011201102211001022210
4102331310013131200211022
541413113134332004004
6453223131500325550
723366240044222341
oct2275640735404512
9357304642731283
1083412685031754
112463a137155331
129431b2b5438b6
133770a230632b0
1416852a462ab58
15999b4e50e089
hex4bdd0776094a

83412685031754 has 32 divisors (see below), whose sum is σ = 179706141236160. Its totient is φ = 25658577205632.

The previous prime is 83412685031729. The next prime is 83412685031779. The reversal of 83412685031754 is 45713058621438.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83412685031729) and next prime (83412685031779).

It is a junction number, because it is equal to n+sod(n) for n = 83412685031694 and 83412685031703.

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 15 ways as a sum of consecutive naturals, for example, 142713627 + ... + 143296910.

It is an arithmetic number, because the mean of its divisors is an integer number (5615816913630).

Almost surely, 283412685031754 is an apocalyptic number.

83412685031754 is an abundant number, since it is smaller than the sum of its proper divisors (96293456204406).

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

83412685031754 is a wasteful number, since it uses less digits than its factorization.

83412685031754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286014294.

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 83412685031754 in words is "eighty-three trillion, four hundred twelve billion, six hundred eighty-five million, thirty-one thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 3739 7478 11217 22434 48607 97214 145821 291642 286010537 572021074 858031611 1716063222 3718136981 7436273962 11154410943 22308821886 1069393397843 2138786795686 3208180193529 6416360387058 13902114171959 27804228343918 41706342515877 83412685031754