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13670245826825 = 52778115690439
BaseRepresentation
bin1100011011101101101000…
…1001011000000100001001
31210101212021221021022122112
43012323122021120010021
53242433130412424300
645024005122432105
72610433302210350
oct306733211300411
953355257238575
1013670245826825
1143a0578428725
121649475802635
13782138971313
143539017d2997
1518a8db4c2e35
hexc6eda258109

13670245826825 has 12 divisors (see below), whose sum is σ = 19372691229120. Its totient is φ = 9373882852560.

The previous prime is 13670245826749. The next prime is 13670245826863. The reversal of 13670245826825 is 52862854207631.

It is not a de Polignac number, because 13670245826825 - 218 = 13670245564681 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39057845045 + ... + 39057845394.

It is an arithmetic number, because the mean of its divisors is an integer number (1614390935760).

Almost surely, 213670245826825 is an apocalyptic number.

It is an amenable number.

13670245826825 is a deficient number, since it is larger than the sum of its proper divisors (5702445402295).

13670245826825 is an equidigital number, since it uses as much as digits as its factorization.

13670245826825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78115690456 (or 78115690451 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 59.

The spelling of 13670245826825 in words is "thirteen trillion, six hundred seventy billion, two hundred forty-five million, eight hundred twenty-six thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 175 78115690439 390578452195 546809833073 1952892260975 2734049165365 13670245826825