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409225012297 = 2317792391839
BaseRepresentation
bin1011111010001111011…
…01100010010001001001
31110010021121001112211221
411331013231202101021
523201043100343142
6511555000122041
741364656132413
oct5750755422111
91403247045757
10409225012297
1114860793a702
1267388766321
132c7888c25ba
1415b4142b9b3
15a9a1720767
hex5f47b62449

409225012297 has 4 divisors (see below), whose sum is σ = 427017404160. Its totient is φ = 391432620436.

The previous prime is 409225012289. The next prime is 409225012307. The reversal of 409225012297 is 792210522904.

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 409225012297 - 23 = 409225012289 is a prime.

It is a super-2 number, since 2×4092250122972 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (409225012267) 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, 8896195897 + ... + 8896195942.

It is an arithmetic number, because the mean of its divisors is an integer number (106754351040).

Almost surely, 2409225012297 is an apocalyptic number.

It is an amenable number.

409225012297 is a deficient number, since it is larger than the sum of its proper divisors (17792391863).

409225012297 is a wasteful number, since it uses less digits than its factorization.

409225012297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17792391862.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 409225012297 in words is "four hundred nine billion, two hundred twenty-five million, twelve thousand, two hundred ninety-seven".

Divisors: 1 23 17792391839 409225012297