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83778230701 = 1131245683961
BaseRepresentation
bin100111000000110010…
…0100101100110101101
322000020122112002011101
41032001210211212231
52333034211340301
6102253122123101
76024050132314
oct1160144454655
9260218462141
1083778230701
11325916997a0
12142a11b0491
137b91b19699
1440aa88127b
1522a5039701
hex13819259ad

83778230701 has 8 divisors (see below), whose sum is σ = 94342641408. Its totient is φ = 73705188000.

The previous prime is 83778230699. The next prime is 83778230717. The reversal of 83778230701 is 10703287738.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83778230701 - 21 = 83778230699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83778230771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122841640 + ... + 122842321.

It is an arithmetic number, because the mean of its divisors is an integer number (11792830176).

Almost surely, 283778230701 is an apocalyptic number.

It is an amenable number.

83778230701 is a deficient number, since it is larger than the sum of its proper divisors (10564410707).

83778230701 is a wasteful number, since it uses less digits than its factorization.

83778230701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245684003.

The product of its (nonzero) digits is 395136, while the sum is 46.

The spelling of 83778230701 in words is "eighty-three billion, seven hundred seventy-eight million, two hundred thirty thousand, seven hundred one".

Divisors: 1 11 31 341 245683961 2702523571 7616202791 83778230701