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16725239350957 = 431126713062557
BaseRepresentation
bin1111001101100010010111…
…1100110100011010101101
32012012220202200120002001201
43303120211330310122231
54143011242233212312
655323245140205501
73344234010543544
oct363304574643255
965186680502051
1016725239350957
115369152650aa5
121a61568999891
1394424c943037
1441b7122b315b
151e00ddb84557
hexf3625f346ad

16725239350957 has 8 divisors (see below), whose sum is σ = 16765373509632. Its totient is φ = 16685111343600.

The previous prime is 16725239350949. The next prime is 16725239350973. The reversal of 16725239350957 is 75905393252761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16725239350957 - 23 = 16725239350949 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 (16725239350997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3929923 + ... + 6992479.

It is an arithmetic number, because the mean of its divisors is an integer number (2095671688704).

Almost surely, 216725239350957 is an apocalyptic number.

It is an amenable number.

16725239350957 is a deficient number, since it is larger than the sum of its proper divisors (40134158675).

16725239350957 is a wasteful number, since it uses less digits than its factorization.

16725239350957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075659.

The product of its (nonzero) digits is 107163000, while the sum is 64.

The spelling of 16725239350957 in words is "sixteen trillion, seven hundred twenty-five billion, two hundred thirty-nine million, three hundred fifty thousand, nine hundred fifty-seven".

Divisors: 1 431 12671 3062557 5461201 1319962067 38805659747 16725239350957