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93080239642 = 21327712924221
BaseRepresentation
bin101011010110000000…
…0111011111000011010
322220020220220002120001
41112230000323320122
53011112020132032
6110432132323214
76503420661025
oct1265400737032
9286226802501
1093080239642
1136525406795
121605847350a
138a1501bca0
1447100301bc
15264b9c03e7
hex15ac03be1a

93080239642 has 16 divisors (see below), whose sum is σ = 150903216072. Its totient is φ = 42805016640.

The previous prime is 93080239583. The next prime is 93080239667. The reversal of 93080239642 is 24693208039.

It can be written as a sum of positive squares in 4 ways, for example, as 80412512041 + 12667727601 = 283571^2 + 112551^2 .

It is a junction number, because it is equal to n+sod(n) for n = 93080239592 and 93080239601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6454909 + ... + 6469312.

Almost surely, 293080239642 is an apocalyptic number.

93080239642 is a deficient number, since it is larger than the sum of its proper divisors (57822976430).

93080239642 is a wasteful number, since it uses less digits than its factorization.

93080239642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12924513.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 93080239642 in words is "ninety-three billion, eighty million, two hundred thirty-nine thousand, six hundred forty-two".

Divisors: 1 2 13 26 277 554 3601 7202 12924221 25848442 168014873 336029746 3580009217 7160018434 46540119821 93080239642