Search a number
-
+
93414875969 = 412278411609
BaseRepresentation
bin101011011111111110…
…1011110001101000001
322221010020120101022002
41112333331132031001
53012303202012334
6110525244553345
76514623226112
oct1267775361501
9287106511262
1093414875969
1136687297a38
1216130552855
138a6945614c
14474265c209
15266b071b7e
hex15bff5e341

93414875969 has 4 divisors (see below), whose sum is σ = 95693287620. Its totient is φ = 91136464320.

The previous prime is 93414875963. The next prime is 93414875971. The reversal of 93414875969 is 96957841439.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2987169025 + 90427706944 = 54655^2 + 300712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-93414875969 is a prime.

It is a super-2 number, since 2×934148759692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93414875963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139205764 + ... + 1139205845.

It is an arithmetic number, because the mean of its divisors is an integer number (23923321905).

Almost surely, 293414875969 is an apocalyptic number.

It is an amenable number.

93414875969 is a deficient number, since it is larger than the sum of its proper divisors (2278411651).

93414875969 is a wasteful number, since it uses less digits than its factorization.

93414875969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2278411650.

The product of its digits is 58786560, while the sum is 65.

The spelling of 93414875969 in words is "ninety-three billion, four hundred fourteen million, eight hundred seventy-five thousand, nine hundred sixty-nine".

Divisors: 1 41 2278411609 93414875969