Search a number
-
+
9408740801 = 23409075687
BaseRepresentation
bin10001100001100110…
…11111110111000001
3220021201012112222112
420300303133313001
5123232114201201
64153341545105
7452104656125
oct106063376701
926251175875
109408740801
113a98a97249
1219a6b75195
13b6c362265
14653813585
153a101a0bb
hex230cdfdc1

9408740801 has 4 divisors (see below), whose sum is σ = 9817816512. Its totient is φ = 8999665092.

The previous prime is 9408740791. The next prime is 9408740843. The reversal of 9408740801 is 1080478049.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1080478049 = 7154354007.

It is a cyclic number.

It is not a de Polignac number, because 9408740801 - 230 = 8334998977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9408740401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204537821 + ... + 204537866.

It is an arithmetic number, because the mean of its divisors is an integer number (2454454128).

Almost surely, 29408740801 is an apocalyptic number.

It is an amenable number.

9408740801 is a deficient number, since it is larger than the sum of its proper divisors (409075711).

9408740801 is a wasteful number, since it uses less digits than its factorization.

9408740801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409075710.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 9408740801 is about 96998.6639134787. The cubic root of 9408740801 is about 2111.1082429354.

The spelling of 9408740801 in words is "nine billion, four hundred eight million, seven hundred forty thousand, eight hundred one".

Divisors: 1 23 409075687 9408740801