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902423324209 = 11139590204921
BaseRepresentation
bin11010010000111001001…
…11110010011000110001
310012021022102200201002211
431020130213302120301
5104241130332333314
61530322331412121
7122124614456461
oct15103447623061
93167272621084
10902423324209
11318796493180
12126a8b8b4041
1367137850264
143196b197ba1
151871a15d9c4
hexd21c9f2631

902423324209 has 8 divisors (see below), whose sum is σ = 991544268960. Its totient is φ = 814482789600.

The previous prime is 902423324197. The next prime is 902423324249.

902423324209 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-902423324209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (902423324249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295100932 + ... + 295103989.

It is an arithmetic number, because the mean of its divisors is an integer number (123943033620).

Almost surely, 2902423324209 is an apocalyptic number.

It is an amenable number.

902423324209 is a deficient number, since it is larger than the sum of its proper divisors (89120944751).

902423324209 is a wasteful number, since it uses less digits than its factorization.

902423324209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590205071.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 902423324209 in words is "nine hundred two billion, four hundred twenty-three million, three hundred twenty-four thousand, two hundred nine".

Divisors: 1 11 139 1529 590204921 6492254131 82038484019 902423324209