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83320833145 = 5111514924239
BaseRepresentation
bin100110110011001001…
…1110000010001111001
321222001202211212200011
41031212103300101321
52331120113130040
6102135502341521
76006524252614
oct1154623602171
9258052755604
1083320833145
1132377490190
1214193b8a8a1
137b1b12c844
144065c1917b
152279cd93ea
hex13664f0479

83320833145 has 8 divisors (see below), whose sum is σ = 109074545280. Its totient is φ = 60596969520.

The previous prime is 83320833119. The next prime is 83320833257. The reversal of 83320833145 is 54133802338.

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

It is not a de Polignac number, because 83320833145 - 213 = 83320824953 is a prime.

It is a super-2 number, since 2×833208331452 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83320833098 and 83320833107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757462065 + ... + 757462174.

It is an arithmetic number, because the mean of its divisors is an integer number (13634318160).

Almost surely, 283320833145 is an apocalyptic number.

It is an amenable number.

83320833145 is a deficient number, since it is larger than the sum of its proper divisors (25753712135).

83320833145 is a wasteful number, since it uses less digits than its factorization.

83320833145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514924255.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 83320833145 in words is "eighty-three billion, three hundred twenty million, eight hundred thirty-three thousand, one hundred forty-five".

Divisors: 1 5 11 55 1514924239 7574621195 16664166629 83320833145