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88480235009 = 421210166829
BaseRepresentation
bin101001001100111010…
…1010011111000000001
322110101100011122111002
41102121311103320001
52422201420010014
6104351450301345
76251423405555
oct1223165237001
9273340148432
1088480235009
1134584871171
1215193a27855
138460ccc85a
1443d5131865
15247cc2adde
hex1499d53e01

88480235009 has 4 divisors (see below), whose sum is σ = 88690402260. Its totient is φ = 88270067760.

The previous prime is 88480234991. The next prime is 88480235029. The reversal of 88480235009 is 90053208488.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8654208784 + 79826026225 = 93028^2 + 282535^2 .

It is a cyclic number.

It is not a de Polignac number, because 88480235009 - 28 = 88480234753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88480235029) 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 3 ways as a sum of consecutive naturals, for example, 105082994 + ... + 105083835.

It is an arithmetic number, because the mean of its divisors is an integer number (22172600565).

Almost surely, 288480235009 is an apocalyptic number.

It is an amenable number.

88480235009 is a deficient number, since it is larger than the sum of its proper divisors (210167251).

88480235009 is a wasteful number, since it uses less digits than its factorization.

88480235009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210167250.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 88480235009 in words is "eighty-eight billion, four hundred eighty million, two hundred thirty-five thousand, nine".

Divisors: 1 421 210166829 88480235009