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83437360429 = 2319118993253
BaseRepresentation
bin100110110110101000…
…0010001010100101101
321222100220010002001111
41031231100101110231
52331334431013204
6102155224112021
76012440601403
oct1155520212455
9258326102044
1083437360429
113242723a925
1214207005611
137b3930bbb7
1440774ad473
152285155d04
hex136d41152d

83437360429 has 8 divisors (see below), whose sum is σ = 87520914432. Its totient is φ = 79391793360.

The previous prime is 83437360427. The next prime is 83437360453. The reversal of 83437360429 is 92406373438.

It is a happy number.

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 83437360429 - 21 = 83437360427 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 (83437360427) 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, 9492234 + ... + 9501019.

It is an arithmetic number, because the mean of its divisors is an integer number (10940114304).

Almost surely, 283437360429 is an apocalyptic number.

It is an amenable number.

83437360429 is a deficient number, since it is larger than the sum of its proper divisors (4083554003).

83437360429 is a wasteful number, since it uses less digits than its factorization.

83437360429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18993467.

The product of its (nonzero) digits is 2612736, while the sum is 49.

The spelling of 83437360429 in words is "eighty-three billion, four hundred thirty-seven million, three hundred sixty thousand, four hundred twenty-nine".

Divisors: 1 23 191 4393 18993253 436844819 3627711323 83437360429