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3283715340725 = 521730731380407
BaseRepresentation
bin101111110010001100101…
…011111011100110110101
3102121220211202201220021112
4233302030223323212311
5412300022111400400
610552303515524405
7456145345601621
oct57621453734665
912556752656245
103283715340725
111056685781486
124504a5759705
131aa864919241
14b4d0b368181
155a63c42d835
hex2fc8cafb9b5

3283715340725 has 48 divisors (see below), whose sum is σ = 4339241520768. Its totient is φ = 2456486922240.

The previous prime is 3283715340593. The next prime is 3283715340727. The reversal of 3283715340725 is 5270435173823.

It is not a de Polignac number, because 3283715340725 - 28 = 3283715340469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3283715340727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40798472 + ... + 40878878.

It is an arithmetic number, because the mean of its divisors is an integer number (90400865016).

Almost surely, 23283715340725 is an apocalyptic number.

It is an amenable number.

3283715340725 is a deficient number, since it is larger than the sum of its proper divisors (1055526180043).

3283715340725 is a wasteful number, since it uses less digits than its factorization.

3283715340725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81054 (or 81049 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 3283715340725 in words is "three trillion, two hundred eighty-three billion, seven hundred fifteen million, three hundred forty thousand, seven hundred twenty-five".

Divisors: 1 5 17 25 85 307 313 425 1535 1565 5219 5321 7675 7825 26095 26605 80407 96091 130475 133025 402035 480455 1366919 1633547 2010175 2402275 6834595 8167735 24684949 25167391 34172975 40838675 123424745 125836955 419644133 427845647 617123725 629184775 2098220665 2139228235 7726389037 10491103325 10696141175 38631945185 131348613629 193159725925 656743068145 3283715340725