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99693064848 = 243132101271449
BaseRepresentation
bin101110011011000101…
…0110111001010010000
3100112022210002102101010
41130312022313022100
53113132411033343
6113444240210520
710126326032556
oct1346612671220
9315283072333
1099693064848
1139309155193
12173a3009a40
13952a054100
144b7a3a3bd6
1528d730ad33
hex17362b7290

99693064848 has 240 divisors, whose sum is σ = 283305081600. Its totient is φ = 30191616000.

The previous prime is 99693064843. The next prime is 99693064871. The reversal of 99693064848 is 84846039699.

It is not an unprimeable number, because it can be changed into a prime (99693064843) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222033328 + ... + 222033776.

It is an arithmetic number, because the mean of its divisors is an integer number (1180437840).

Almost surely, 299693064848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99693064848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141652540800).

99693064848 is an abundant number, since it is smaller than the sum of its proper divisors (183612016752).

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

99693064848 is a wasteful number, since it uses less digits than its factorization.

99693064848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 66.

The spelling of 99693064848 in words is "ninety-nine billion, six hundred ninety-three million, sixty-four thousand, eight hundred forty-eight".