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89738485242 = 237217371273821
BaseRepresentation
bin101001110010011010…
…1001001110111111010
322120122000210101022120
41103210311021313322
52432241023011432
6105120355102110
76324542352600
oct1234465116772
9276560711276
1089738485242
113507004319a
12154852a1936
1386018aa713
1444b42a5870
152503420c2c
hex14e4d49dfa

89738485242 has 192 divisors, whose sum is σ = 228882640896. Its totient is φ = 23288186880.

The previous prime is 89738485223. The next prime is 89738485253. The reversal of 89738485242 is 24258483798.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23483692 + ... + 23487512.

It is an arithmetic number, because the mean of its divisors is an integer number (1192097088).

Almost surely, 289738485242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89738485242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114441320448).

89738485242 is an abundant number, since it is smaller than the sum of its proper divisors (139144155654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89738485242 is a wasteful number, since it uses less digits than its factorization.

89738485242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021 (or 4014 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 60.

The spelling of 89738485242 in words is "eighty-nine billion, seven hundred thirty-eight million, four hundred eighty-five thousand, two hundred forty-two".