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89949560496 = 2431873949177
BaseRepresentation
bin101001111000101101…
…0010101111010110000
322121011201222010010120
41103301122111322300
52433204041413441
6105153335130240
76333014435415
oct1236132257260
9277151863116
1089949560496
1135169200154
1215523b13980
138636541b13
1444d432c10c
152516c16966
hex14f1695eb0

89949560496 has 20 divisors (see below), whose sum is σ = 232369698072. Its totient is φ = 29983186816.

The previous prime is 89949560461. The next prime is 89949560497. The reversal of 89949560496 is 69406594998.

It is a self number, because there is not a number n which added to its sum of digits gives 89949560496.

It is not an unprimeable number, because it can be changed into a prime (89949560497) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 936974541 + ... + 936974636.

Almost surely, 289949560496 is an apocalyptic number.

It is an amenable number.

89949560496 is an abundant number, since it is smaller than the sum of its proper divisors (142420137576).

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

89949560496 is a wasteful number, since it uses less digits than its factorization.

89949560496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873949188 (or 1873949182 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 69.

The spelling of 89949560496 in words is "eighty-nine billion, nine hundred forty-nine million, five hundred sixty thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 1873949177 3747898354 5621847531 7495796708 11243695062 14991593416 22487390124 29983186832 44974780248 89949560496