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4006605325325 = 52317873656651
BaseRepresentation
bin111010010011011100010…
…010011000010000001101
3112012000202012202222211212
4322103130102120100031
51011121011430402300
612304335321024205
7562316262230261
oct72233422302015
915160665688755
104006605325325
111305212288319
12548610025065
13230a8a405c65
14dbcc66c00a1
156e34ad13935
hex3a4dc49840d

4006605325325 has 24 divisors (see below), whose sum is σ = 5129114025216. Its totient is φ = 3101489280000.

The previous prime is 4006605325313. The next prime is 4006605325339. The reversal of 4006605325325 is 5235235066004.

It is a de Polignac number, because none of the positive numbers 2k-4006605325325 is a prime.

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, 5773250 + ... + 6429900.

It is an arithmetic number, because the mean of its divisors is an integer number (213713084384).

Almost surely, 24006605325325 is an apocalyptic number.

It is an amenable number.

4006605325325 is a deficient number, since it is larger than the sum of its proper divisors (1122508699891).

4006605325325 is a wasteful number, since it uses less digits than its factorization.

4006605325325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664565 (or 664560 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 41.

The spelling of 4006605325325 in words is "four trillion, six billion, six hundred five million, three hundred twenty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 31 155 775 7873 39365 196825 244063 656651 1220315 3283255 6101575 16416275 20356181 101780905 508904525 5169813323 25849066615 129245333075 160264213013 801321065065 4006605325325