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48901100869 = 192573742151
BaseRepresentation
bin101101100010101110…
…111001010101000101
311200020000001022102001
4231202232321111011
51300122140211434
634244224145301
73350546333125
oct554256712505
9150200038361
1048901100869
111981443a955
129588a68231
1347c41b615a
14251c7dac85
15141317a114
hexb62bb9545

48901100869 has 4 divisors (see below), whose sum is σ = 51474843040. Its totient is φ = 46327358700.

The previous prime is 48901100867. The next prime is 48901100873. The reversal of 48901100869 is 96800110984.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48901100869 - 21 = 48901100867 is a prime.

It is a super-2 number, since 2×489011008692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48901100863) by changing a digit.

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, 1286871057 + ... + 1286871094.

It is an arithmetic number, because the mean of its divisors is an integer number (12868710760).

Almost surely, 248901100869 is an apocalyptic number.

It is an amenable number.

48901100869 is a deficient number, since it is larger than the sum of its proper divisors (2573742171).

48901100869 is a wasteful number, since it uses less digits than its factorization.

48901100869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573742170.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 48901100869 in words is "forty-eight billion, nine hundred one million, one hundred thousand, eight hundred sixty-nine".

Divisors: 1 19 2573742151 48901100869