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48669468866 = 257719421607
BaseRepresentation
bin101101010100111011…
…010010100011000010
311122121212012012000222
4231110323102203002
51244133341000431
634205231343042
73342034442144
oct552473224302
9148555165028
1048669468866
1119705712347
129523381a82
1347882050b5
1424d9b42c94
1513ecb7357b
hexb54ed28c2

48669468866 has 8 divisors (see below), whose sum is σ = 73005641280. Its totient is φ = 24334255108.

The previous prime is 48669468839. The next prime is 48669468889. The reversal of 48669468866 is 66886496684.

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

It is a self number, because there is not a number n which added to its sum of digits gives 48669468866.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 95366 + ... + 326241.

It is an arithmetic number, because the mean of its divisors is an integer number (9125705160).

Almost surely, 248669468866 is an apocalyptic number.

48669468866 is a deficient number, since it is larger than the sum of its proper divisors (24336172414).

48669468866 is a wasteful number, since it uses less digits than its factorization.

48669468866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479328.

The product of its digits is 573308928, while the sum is 71.

The spelling of 48669468866 in words is "forty-eight billion, six hundred sixty-nine million, four hundred sixty-eight thousand, eight hundred sixty-six".

Divisors: 1 2 57719 115438 421607 843214 24334734433 48669468866