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93800096945 = 5151193643723
BaseRepresentation
bin101011101011011101…
…0111110010010110001
322222010002102122010122
41113112322332102301
53014100311100240
6111031405340025
76530311445252
oct1272672762261
9288102378118
1093800096945
1136864789185
1216219567615
138acb1c1859
14477b896b29
15268ecb64b5
hex15d6ebe4b1

93800096945 has 16 divisors (see below), whose sum is σ = 113892799872. Its totient is φ = 74156774400.

The previous prime is 93800096939. The next prime is 93800096947. The reversal of 93800096945 is 54969000839.

It is a de Polignac number, because none of the positive numbers 2k-93800096945 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93800096947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176147 + ... + 467576.

It is an arithmetic number, because the mean of its divisors is an integer number (7118299992).

Almost surely, 293800096945 is an apocalyptic number.

It is an amenable number.

93800096945 is a deficient number, since it is larger than the sum of its proper divisors (20092702927).

93800096945 is a wasteful number, since it uses less digits than its factorization.

93800096945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644072.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 93800096945 in words is "ninety-three billion, eight hundred million, ninety-six thousand, nine hundred forty-five".

Divisors: 1 5 151 193 755 965 29143 145715 643723 3218615 97202173 124238539 486010865 621192695 18760019389 93800096945