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83132837629 = 150847551107
BaseRepresentation
bin100110101101100011…
…0100110111011111101
321221120200002201022021
41031123012212323331
52330224001301004
6102105105120141
76002052314002
oct1153306467375
9257520081267
1083132837629
1132290357396
1214141029051
137abb1b95aa
144048c7d8a9
152268551d54
hex135b1a6efd

83132837629 has 4 divisors (see below), whose sum is σ = 83133539584. Its totient is φ = 83132135676.

The previous prime is 83132837621. The next prime is 83132837639. The reversal of 83132837629 is 92673823138.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 83132837629 - 23 = 83132837621 is a prime.

It is a super-2 number, since 2×831328376292 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83132837621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124707 + ... + 426400.

It is an arithmetic number, because the mean of its divisors is an integer number (20783384896).

Almost surely, 283132837629 is an apocalyptic number.

It is an amenable number.

83132837629 is a deficient number, since it is larger than the sum of its proper divisors (701955).

83132837629 is a wasteful number, since it uses less digits than its factorization.

83132837629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701954.

The product of its digits is 2612736, while the sum is 52.

The spelling of 83132837629 in words is "eighty-three billion, one hundred thirty-two million, eight hundred thirty-seven thousand, six hundred twenty-nine".

Divisors: 1 150847 551107 83132837629