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93078539317 = 1032521358459
BaseRepresentation
bin101011010101111101…
…0011100110000110101
322220020210200201011001
41112223322130300311
53011111101224232
6110432032043301
76503400346561
oct1265372346065
9286223621131
1093078539317
1136524455265
1216057993531
138a1487508a
14470db0a6a1
15264b7866e7
hex15abe9cc35

93078539317 has 8 divisors (see below), whose sum is σ = 94019756480. Its totient is φ = 92138044320.

The previous prime is 93078539311. The next prime is 93078539321. The reversal of 93078539317 is 71393587039.

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 93078539317 - 235 = 58718800949 is a prime.

It is a super-2 number, since 2×930785393172 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93078539311) 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, 80434 + ... + 438892.

It is an arithmetic number, because the mean of its divisors is an integer number (11752469560).

Almost surely, 293078539317 is an apocalyptic number.

It is an amenable number.

93078539317 is a deficient number, since it is larger than the sum of its proper divisors (941217163).

93078539317 is a wasteful number, since it uses less digits than its factorization.

93078539317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361083.

The product of its (nonzero) digits is 4286520, while the sum is 55.

The spelling of 93078539317 in words is "ninety-three billion, seventy-eight million, five hundred thirty-nine thousand, three hundred seventeen".

Divisors: 1 103 2521 259663 358459 36921277 903675139 93078539317