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83147002756 = 2263593268871
BaseRepresentation
bin100110101101111110…
…0101001001110000100
321221121122202101012121
41031123330221032010
52330241113042011
6102110332455324
76002313601516
oct1153374511604
9257548671177
1083147002756
1132298351904
121414591a544
137ac1108c1c
14404aac9bb6
1522698ede71
hex135bf29384

83147002756 has 12 divisors (see below), whose sum is σ = 145530181440. Its totient is φ = 41566950920.

The previous prime is 83147002739. The next prime is 83147002787. The reversal of 83147002756 is 65720074138.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1609000 + ... + 1659871.

It is an arithmetic number, because the mean of its divisors is an integer number (12127515120).

Almost surely, 283147002756 is an apocalyptic number.

It is an amenable number.

83147002756 is a deficient number, since it is larger than the sum of its proper divisors (62383178684).

83147002756 is a wasteful number, since it uses less digits than its factorization.

83147002756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275234 (or 3275232 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

It can be divided in two parts, 8314700 and 2756, that added together give a square (8317456 = 28842).

The spelling of 83147002756 in words is "eighty-three billion, one hundred forty-seven million, two thousand, seven hundred fifty-six".

Divisors: 1 2 4 6359 12718 25436 3268871 6537742 13075484 20786750689 41573501378 83147002756