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99489480235 = 571280252057
BaseRepresentation
bin101110010101000001…
…0001111111000101011
3100111210121000020210021
41130222002033320223
53112223301331420
6113412124501311
710121304425455
oct1345202177053
9314717006707
1099489480235
1139214244042
12173469aa837
1394c6b13342
144b5b32b2d5
1528c44e47aa
hex172a08fe2b

99489480235 has 8 divisors (see below), whose sum is σ = 121068889056. Its totient is φ = 78470575680.

The previous prime is 99489480187. The next prime is 99489480269. The reversal of 99489480235 is 53208498499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99489480235 - 215 = 99489447467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140125674 + ... + 140126383.

It is an arithmetic number, because the mean of its divisors is an integer number (15133611132).

Almost surely, 299489480235 is an apocalyptic number.

99489480235 is a deficient number, since it is larger than the sum of its proper divisors (21579408821).

99489480235 is a wasteful number, since it uses less digits than its factorization.

99489480235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280252133.

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 99489480235 in words is "ninety-nine billion, four hundred eighty-nine million, four hundred eighty thousand, two hundred thirty-five".

Divisors: 1 5 71 355 280252057 1401260285 19897896047 99489480235