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12344500075 = 521313769313
BaseRepresentation
bin10110111111100101…
…00001111101101011
31011212022100120121111
423133302201331223
5200240143000300
65400533251151
7614623343065
oct133762417553
934768316544
1012344500075
11526516a686
122486193ab7
13121964351b
14851696735
154c3b1e9ba
hex2dfca1f6b

12344500075 has 12 divisors (see below), whose sum is σ = 15424032888. Its totient is φ = 9800211200.

The previous prime is 12344500061. The next prime is 12344500081. The reversal of 12344500075 is 57000544321.

It is not a de Polignac number, because 12344500075 - 25 = 12344500043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1881382 + ... + 1887931.

It is an arithmetic number, because the mean of its divisors is an integer number (1285336074).

Almost surely, 212344500075 is an apocalyptic number.

12344500075 is a deficient number, since it is larger than the sum of its proper divisors (3079532813).

12344500075 is a wasteful number, since it uses less digits than its factorization.

12344500075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769454 (or 3769449 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The spelling of 12344500075 in words is "twelve billion, three hundred forty-four million, five hundred thousand, seventy-five".

Divisors: 1 5 25 131 655 3275 3769313 18846565 94232825 493780003 2468900015 12344500075