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9342040949 = 67139433447
BaseRepresentation
bin10001011001101010…
…00011101101110101
3220010001200211222122
420230311003231311
5123113030302244
64143000205325
7450335015663
oct105465035565
926101624878
109342040949
113a6437a6aa
121988769845
13b5b5aa8a7
14648a0dc33
1539a2421ee
hex22cd43b75

9342040949 has 4 divisors (see below), whose sum is σ = 9481474464. Its totient is φ = 9202607436.

The previous prime is 9342040933. The next prime is 9342040969. The reversal of 9342040949 is 9490402439.

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 9342040949 - 24 = 9342040933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9342040969) 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, 69716657 + ... + 69716790.

It is an arithmetic number, because the mean of its divisors is an integer number (2370368616).

Almost surely, 29342040949 is an apocalyptic number.

It is an amenable number.

9342040949 is a deficient number, since it is larger than the sum of its proper divisors (139433515).

9342040949 is a wasteful number, since it uses less digits than its factorization.

9342040949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139433514.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 9342040949 is about 96654.2339941712. The cubic root of 9342040949 is about 2106.1077627458.

The spelling of 9342040949 in words is "nine billion, three hundred forty-two million, forty thousand, nine hundred forty-nine".

Divisors: 1 67 139433447 9342040949