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93307045189 = 1722324612779
BaseRepresentation
bin101011011100110001…
…0001000010101000101
322220211201200000021111
41112321202020111011
53012043100421224
6110510433445021
76512143540501
oct1267142102505
9286751600244
1093307045189
1136631438096
1216100410771
138a50000257
1447321cd301
152661871d94
hex15b9888545

93307045189 has 8 divisors (see below), whose sum is σ = 99238728960. Its totient is φ = 87424587456.

The previous prime is 93307045141. The next prime is 93307045199. The reversal of 93307045189 is 98154070339.

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

It is a cyclic number.

It is not a de Polignac number, because 93307045189 - 217 = 93306914117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93307045129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12302599 + ... + 12310180.

It is an arithmetic number, because the mean of its divisors is an integer number (12404841120).

Almost surely, 293307045189 is an apocalyptic number.

It is an amenable number.

93307045189 is a deficient number, since it is larger than the sum of its proper divisors (5931683771).

93307045189 is a wasteful number, since it uses less digits than its factorization.

93307045189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24613019.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 93307045189 in words is "ninety-three billion, three hundred seven million, forty-five thousand, one hundred eighty-nine".

Divisors: 1 17 223 3791 24612779 418417243 5488649717 93307045189