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83552715419 = 1271109593233
BaseRepresentation
bin100110111010000100…
…0010100001010011011
321222122221011201100112
41031310020110022123
52332103443343134
6102214504354535
76015341235335
oct1156410241233
9258587151315
1083552715419
1132486369828
1214239775a4b
137b5719a7a4
14408893a455
1522903401ce
hex137421429b

83552715419 has 8 divisors (see below), whose sum is σ = 84286686720. Its totient is φ = 82819933056.

The previous prime is 83552715409. The next prime is 83552715481. The reversal of 83552715419 is 91451725538.

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 83552715419 - 28 = 83552715163 is a prime.

It is a super-2 number, since 2×835527154192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83552715409) 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, 155774 + ... + 437459.

It is an arithmetic number, because the mean of its divisors is an integer number (10535835840).

Almost surely, 283552715419 is an apocalyptic number.

83552715419 is a deficient number, since it is larger than the sum of its proper divisors (733971301).

83552715419 is a wasteful number, since it uses less digits than its factorization.

83552715419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594469.

The product of its digits is 1512000, while the sum is 50.

The spelling of 83552715419 in words is "eighty-three billion, five hundred fifty-two million, seven hundred fifteen thousand, four hundred nineteen".

Divisors: 1 127 1109 140843 593233 75340591 657895397 83552715419