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83750835423 = 3416731732059
BaseRepresentation
bin100110111111111110…
…0000101010011011111
322000011201222020220110
41031333330011103133
52333010203213143
6102250303021103
76023265232563
oct1157774052337
9260151866813
1083750835423
1132578188272
1214293b9a793
137b89247168
1440a6d8d6a3
1522a2927533
hex137ff054df

83750835423 has 32 divisors (see below), whose sum is σ = 116468593920. Its totient is φ = 53488131840.

The previous prime is 83750835397. The next prime is 83750835437. The reversal of 83750835423 is 32453805738.

It is not a de Polignac number, because 83750835423 - 212 = 83750831327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83750835463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2596368 + ... + 2628426.

It is an arithmetic number, because the mean of its divisors is an integer number (3639643560).

Almost surely, 283750835423 is an apocalyptic number.

83750835423 is a deficient number, since it is larger than the sum of its proper divisors (32717758497).

83750835423 is a wasteful number, since it uses less digits than its factorization.

83750835423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32487.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 83750835423 in words is "eighty-three billion, seven hundred fifty million, eight hundred thirty-five thousand, four hundred twenty-three".

Divisors: 1 3 41 67 123 201 317 951 2747 8241 12997 21239 32059 38991 63717 96177 870799 1314419 2147953 2612397 3943257 6443859 10162703 30488109 88066073 264198219 416670823 680901101 1250012469 2042703303 27916945141 83750835423