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83070849337 = 713799860009
BaseRepresentation
bin100110101011101101…
…0001001000100111001
321221102100110101100121
41031113122021010321
52330112114134322
6102055012333241
76000400366060
oct1152732110471
9257370411317
1083070849337
11322593686a3
1214124314221
137aab3c4628
1440409451d7
152262da9ec7
hex1357689139

83070849337 has 8 divisors (see below), whose sum is σ = 94945104000. Its totient is φ = 71198342304.

The previous prime is 83070849289. The next prime is 83070849343. The reversal of 83070849337 is 73394807038.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83070849337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83070849137) 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, 333412 + ... + 526597.

It is an arithmetic number, because the mean of its divisors is an integer number (11868138000).

Almost surely, 283070849337 is an apocalyptic number.

It is an amenable number.

83070849337 is a deficient number, since it is larger than the sum of its proper divisors (11874254663).

83070849337 is a wasteful number, since it uses less digits than its factorization.

83070849337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873815.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 83070849337 in words is "eighty-three billion, seventy million, eight hundred forty-nine thousand, three hundred thirty-seven".

Divisors: 1 7 13799 96593 860009 6020063 11867264191 83070849337