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49375568120 = 2351234389203
BaseRepresentation
bin101101111111000000…
…110110000011111000
311201110001211202010012
4231333000312003320
51302110121134440
634403253441052
73365400255434
oct557700660370
9151401752105
1049375568120
1119a3824814a
12969b940188
13486b59b6c8
1425658279c4
15143eb4ce65
hexb7f0360f8

49375568120 has 16 divisors (see below), whose sum is σ = 111095028360. Its totient is φ = 19750227232.

The previous prime is 49375568069. The next prime is 49375568131. The reversal of 49375568120 is 2186557394.

It is a happy number.

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, 617194562 + ... + 617194641.

It is a 2-persistent number, because it is pandigital, and so is 2⋅49375568120 = 98751136240, but 3⋅49375568120 = 148126704360 is not.

Almost surely, 249375568120 is an apocalyptic number.

49375568120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49375568120 is an abundant number, since it is smaller than the sum of its proper divisors (61719460240).

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

49375568120 is a wasteful number, since it uses less digits than its factorization.

49375568120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234389214 (or 1234389210 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 49375568120 in words is "forty-nine billion, three hundred seventy-five million, five hundred sixty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1234389203 2468778406 4937556812 6171946015 9875113624 12343892030 24687784060 49375568120