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83722430053 = 194793754121
BaseRepresentation
bin100110111111000111…
…1101110011001100101
322000002202112010001201
41031332033232121211
52332430420230203
6102243410122501
76022501625233
oct1157617563145
9260082463051
1083722430053
1132563146959
1214286580431
137b833acc52
1440a32b7953
1522a01b5e1d
hex137e3ee665

83722430053 has 8 divisors (see below), whose sum is σ = 90003957120. Its totient is φ = 77628411360.

The previous prime is 83722430027. The next prime is 83722430069. The reversal of 83722430053 is 35003422738.

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 83722430053 - 25 = 83722430021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83722429994 and 83722430021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83722434053) 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 7 ways as a sum of consecutive naturals, for example, 46876168 + ... + 46877953.

It is an arithmetic number, because the mean of its divisors is an integer number (11250494640).

Almost surely, 283722430053 is an apocalyptic number.

It is an amenable number.

83722430053 is a deficient number, since it is larger than the sum of its proper divisors (6281527067).

83722430053 is a wasteful number, since it uses less digits than its factorization.

83722430053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93754187.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 83722430053 in words is "eighty-three billion, seven hundred twenty-two million, four hundred thirty thousand, fifty-three".

Divisors: 1 19 47 893 93754121 1781328299 4406443687 83722430053