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48189346999 = 1930721613823
BaseRepresentation
bin101100111000010011…
…110001010010110111
311121101101202110122121
4230320103301102313
51242142433100444
634045440540411
73324114456013
oct547023612267
9147341673577
1048189346999
11194896a2712
12940a621707
13470c8bcb11
142492083543
1513c0935084
hexb384f14b7

48189346999 has 16 divisors (see below), whose sum is σ = 50927726080. Its totient is φ = 45471404160.

The previous prime is 48189346957. The next prime is 48189347021. The reversal of 48189346999 is 99964398184.

It is a cyclic number.

It is not a de Polignac number, because 48189346999 - 217 = 48189215927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48189346949) 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 15 ways as a sum of consecutive naturals, for example, 12603202 + ... + 12607024.

It is an arithmetic number, because the mean of its divisors is an integer number (3182982880).

Almost surely, 248189346999 is an apocalyptic number.

48189346999 is a deficient number, since it is larger than the sum of its proper divisors (2738379081).

48189346999 is a wasteful number, since it uses less digits than its factorization.

48189346999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6310.

The product of its digits is 120932352, while the sum is 70.

The spelling of 48189346999 in words is "forty-eight billion, one hundred eighty-nine million, three hundred forty-six thousand, nine hundred ninety-nine".

Divisors: 1 19 307 2161 3823 5833 41059 72637 663427 1173661 8261503 12605113 22299559 156968557 2536281421 48189346999