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23481390246 = 233913565041
BaseRepresentation
bin10101110111100110…
…011001010010100110
32020121110101012212020
4111313212121102212
5341042213441441
614442011404010
71460614344456
oct256746312246
966543335766
1023481390246
119a5a6a6046
124673a53606
1322a2a29872
1411ca7dbd66
159266ede66
hex5779994a6

23481390246 has 8 divisors (see below), whose sum is σ = 46962780504. Its totient is φ = 7827130080.

The previous prime is 23481390221. The next prime is 23481390259. The reversal of 23481390246 is 64209318432.

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

23481390246 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 23481390198 and 23481390207.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1956782515 + ... + 1956782526.

It is an arithmetic number, because the mean of its divisors is an integer number (5870347563).

Almost surely, 223481390246 is an apocalyptic number.

23481390246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23481390246 is a wasteful number, since it uses less digits than its factorization.

23481390246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913565046.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 23481390246 in words is "twenty-three billion, four hundred eighty-one million, three hundred ninety thousand, two hundred forty-six".

Divisors: 1 2 3 6 3913565041 7827130082 11740695123 23481390246