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830086755706 = 21343373733057
BaseRepresentation
bin11000001010001010000…
…01101011010101111010
32221100121011200021211001
430011011001223111322
5102100004202140311
61433200411555214
7113654216001655
oct14050501532572
92840534607731
10830086755706
112a004637365a
12114a6245bb0a
136037a2c8ac0
142c26811489c
15168d48564c1
hexc14506b57a

830086755706 has 16 divisors (see below), whose sum is σ = 1344006181224. Its totient is φ = 382232162304.

The previous prime is 830086755703. The next prime is 830086755731. The reversal of 830086755706 is 607557680038.

It can be written as a sum of positive squares in 4 ways, for example, as 155649975625 + 674436780081 = 394525^2 + 821241^2 .

It is not an unprimeable number, because it can be changed into a prime (830086755703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36855271 + ... + 36877786.

Almost surely, 2830086755706 is an apocalyptic number.

830086755706 is a deficient number, since it is larger than the sum of its proper divisors (513919425518).

830086755706 is a wasteful number, since it uses less digits than its factorization.

830086755706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73733505.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 830086755706 in words is "eight hundred thirty billion, eighty-six million, seven hundred fifty-five thousand, seven hundred six".

Divisors: 1 2 13 26 433 866 5629 11258 73733057 147466114 958529741 1917059482 31926413681 63852827362 415043377853 830086755706