Search a number
-
+
9995303557 = 31322429147
BaseRepresentation
bin10010100111100010…
…00011101010000101
3221210120221000211001
421103301003222011
5130432244203212
64331454013301
7502456451461
oct112361035205
927716830731
109995303557
11426a0a7558
121b2b4a7231
13c33a34905
146ab69d4a1
153d7781657
hex253c43a85

9995303557 has 4 divisors (see below), whose sum is σ = 10317732736. Its totient is φ = 9672874380.

The previous prime is 9995303497. The next prime is 9995303587. The reversal of 9995303557 is 7553035999.

9995303557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 9995303557 - 27 = 9995303429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9995303498 and 9995303507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9995303587) 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, 161214543 + ... + 161214604.

It is an arithmetic number, because the mean of its divisors is an integer number (2579433184).

Almost surely, 29995303557 is an apocalyptic number.

It is an amenable number.

9995303557 is a deficient number, since it is larger than the sum of its proper divisors (322429179).

9995303557 is a wasteful number, since it uses less digits than its factorization.

9995303557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322429178.

The product of its (nonzero) digits is 5740875, while the sum is 55.

The square root of 9995303557 is about 99976.5150272803. The cubic root of 9995303557 is about 2154.0973645614.

The spelling of 9995303557 in words is "nine billion, nine hundred ninety-five million, three hundred three thousand, five hundred fifty-seven".

Divisors: 1 31 322429147 9995303557