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164345244462325 = 5233150339484001
BaseRepresentation
bin100101010111100010011011…
…111010101010110011110101
3210112220020210122202121021001
4211113202123322222303311
5133020113030040243300
61341311055114123301
746421360235614053
oct4527423372526365
9715806718677231
10164345244462325
1148402477033373
1216523261a20531
1370918c8083854
142c824d08d31d3
1513eeee4b1816a
hex95789beaacf5

164345244462325 has 24 divisors (see below), whose sum is σ = 204810151686336. Its totient is φ = 130818388800000.

The previous prime is 164345244462313. The next prime is 164345244462331. The reversal of 164345244462325 is 523264442543461.

It is not a de Polignac number, because 164345244462325 - 217 = 164345244331253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15579676 + ... + 23904325.

It is an arithmetic number, because the mean of its divisors is an integer number (8533756320264).

Almost surely, 2164345244462325 is an apocalyptic number.

It is an amenable number.

164345244462325 is a deficient number, since it is larger than the sum of its proper divisors (40464907224011).

164345244462325 is a wasteful number, since it uses less digits than its factorization.

164345244462325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39484845 (or 39484840 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 55.

The spelling of 164345244462325 in words is "one hundred sixty-four trillion, three hundred forty-five billion, two hundred forty-four million, four hundred sixty-two thousand, three hundred twenty-five".

Divisors: 1 5 25 331 503 1655 2515 8275 12575 166493 832465 4162325 39484001 197420005 987100025 13069204331 19860452503 65346021655 99302262515 326730108275 496511312575 6573809778493 32869048892465 164345244462325