Search a number
-
+
9316870807493 = 19490361621447
BaseRepresentation
bin1000011110010100000011…
…0001100101111111000101
31012222200110202010200012102
42013211000301211333011
52210121422411314433
631452040015401445
71651056513123404
oct207450061457705
935880422120172
109316870807493
112a72298753837
121065809223285
13527766cb9912
14242d206b763b
151125470434e8
hex87940c65fc5

9316870807493 has 4 divisors (see below), whose sum is σ = 9807232428960. Its totient is φ = 8826509186028.

The previous prime is 9316870807487. The next prime is 9316870807501. The reversal of 9316870807493 is 3947080786139.

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 9316870807493 - 234 = 9299690938309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9316870707493) 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, 245180810705 + ... + 245180810742.

It is an arithmetic number, because the mean of its divisors is an integer number (2451808107240).

Almost surely, 29316870807493 is an apocalyptic number.

It is an amenable number.

9316870807493 is a deficient number, since it is larger than the sum of its proper divisors (490361621467).

9316870807493 is a wasteful number, since it uses less digits than its factorization.

9316870807493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490361621466.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 9316870807493 in words is "nine trillion, three hundred sixteen billion, eight hundred seventy million, eight hundred seven thousand, four hundred ninety-three".

Divisors: 1 19 490361621447 9316870807493