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48646620886 = 2223493722093
BaseRepresentation
bin101101010011100100…
…001000011011010110
311122120021012101111111
4231103210020123112
51244112013332021
634203053525234
73341336312023
oct552344103326
9148507171444
1048646620886
11196a3827316
1295177a381a
134783565596
1424d6ab654a
1513eab5d8e1
hexb539086d6

48646620886 has 16 divisors (see below), whose sum is σ = 73315315584. Its totient is φ = 24208236864.

The previous prime is 48646620857. The next prime is 48646620937. The reversal of 48646620886 is 68802664684.

It is a super-2 number, since 2×486466208862 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48646620886.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2190856 + ... + 2212948.

It is an arithmetic number, because the mean of its divisors is an integer number (4582207224).

Almost surely, 248646620886 is an apocalyptic number.

48646620886 is a deficient number, since it is larger than the sum of its proper divisors (24668694698).

48646620886 is a wasteful number, since it uses less digits than its factorization.

48646620886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27255.

The product of its (nonzero) digits is 21233664, while the sum is 58.

The spelling of 48646620886 in words is "forty-eight billion, six hundred forty-six million, six hundred twenty thousand, eight hundred eighty-six".

Divisors: 1 2 223 446 4937 9874 22093 44186 1100951 2201902 4926739 9853478 109073141 218146282 24323310443 48646620886