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2493938446697 = 67160723163013
BaseRepresentation
bin100100010010101010010…
…100001011000101101001
322211102021212011202021102
4210102222110023011221
5311330041220243242
65145411032051145
7345116056012355
oct44225224130551
98742255152242
102493938446697
118817452665a5
12343412b33ab5
1315123c9443c9
14889c8a40465
1544d168b9e32
hex244aa50b169

2493938446697 has 8 divisors (see below), whose sum is σ = 2532736602816. Its totient is φ = 2455186619952.

The previous prime is 2493938446651. The next prime is 2493938446739. The reversal of 2493938446697 is 7966448393942.

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 2493938446697 - 26 = 2493938446633 is a prime.

It is a super-2 number, since 2×24939384466972 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2493938448697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11473838 + ... + 11689175.

It is an arithmetic number, because the mean of its divisors is an integer number (316592075352).

Almost surely, 22493938446697 is an apocalyptic number.

It is an amenable number.

2493938446697 is a deficient number, since it is larger than the sum of its proper divisors (38798156119).

2493938446697 is a wasteful number, since it uses less digits than its factorization.

2493938446697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23164687.

The product of its digits is 1693052928, while the sum is 74.

The spelling of 2493938446697 in words is "two trillion, four hundred ninety-three billion, nine hundred thirty-eight million, four hundred forty-six thousand, six hundred ninety-seven".

Divisors: 1 67 1607 107669 23163013 1551921871 37222961891 2493938446697