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258196334961793 = 1735761792590279
BaseRepresentation
bin111010101101010000000100…
…110100111110010010000001
31020212012022212112001011211011
4322231100010310332102001
5232320242043222234133
62313045431522320521
7105246032606510464
oct7255200464762201
91225168775034734
10258196334961793
11752a64a5a15378
1224b6021a1b9141
13b10ba6b4c2ac7
1447a8aaad0d2db
151ecb42c47b6cd
hexead404d3e481

258196334961793 has 8 divisors (see below), whose sum is σ = 259689350289600. Its totient is φ = 256703325967248.

The previous prime is 258196334961787. The next prime is 258196334961809. The reversal of 258196334961793 is 397169433691852.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-258196334961793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (258196334941793) 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, 98383828 + ... + 100974106.

It is an arithmetic number, because the mean of its divisors is an integer number (32461168786200).

Almost surely, 2258196334961793 is an apocalyptic number.

It is an amenable number.

258196334961793 is a deficient number, since it is larger than the sum of its proper divisors (1493015327807).

258196334961793 is a wasteful number, since it uses less digits than its factorization.

258196334961793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166631.

The product of its digits is 1587237120, while the sum is 76.

The spelling of 258196334961793 in words is "two hundred fifty-eight trillion, one hundred ninety-six billion, three hundred thirty-four million, nine hundred sixty-one thousand, seven hundred ninety-three".

Divisors: 1 173 576179 2590279 99678967 448118267 1492464363941 258196334961793