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93704914385 = 535575268761
BaseRepresentation
bin101011101000100111…
…1111000010111010001
322221212110022212012122
41113101033320113101
53013401424230020
6111014125304025
76525044426135
oct1272117702721
9287773285178
1093704914385
1136815a88105
12161b1705015
138ab4576a04
14476cd9b3c5
152686764125
hex15d13f85d1

93704914385 has 8 divisors (see below), whose sum is σ = 112477531176. Its totient is φ = 74942842240.

The previous prime is 93704914367. The next prime is 93704914439. The reversal of 93704914385 is 58341940739.

It can be written as a sum of positive squares in 4 ways, for example, as 2245243456 + 91459670929 = 47384^2 + 302423^2 .

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

It is not a de Polignac number, because 93704914385 - 28 = 93704914129 is a prime.

It is a super-2 number, since 2×937049143852 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 2616596 + ... + 2652165.

It is an arithmetic number, because the mean of its divisors is an integer number (14059691397).

Almost surely, 293704914385 is an apocalyptic number.

It is an amenable number.

93704914385 is a deficient number, since it is larger than the sum of its proper divisors (18772616791).

93704914385 is a wasteful number, since it uses less digits than its factorization.

93704914385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272323.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 93704914385 in words is "ninety-three billion, seven hundred four million, nine hundred fourteen thousand, three hundred eighty-five".

Divisors: 1 5 3557 17785 5268761 26343805 18740982877 93704914385