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49212980927 = 1117263171021
BaseRepresentation
bin101101110101010100…
…100111111010111111
311201000201220110102022
4231311110213322333
51301242010342202
634335204550355
73361354302335
oct556524477277
9151021813368
1049212980927
1119964498a70
1296553b23bb
1348439b3476
14254bdc3b55
151430733ea2
hexb75527ebf

49212980927 has 8 divisors (see below), whose sum is σ = 56844940752. Its totient is φ = 42107363200.

The previous prime is 49212980917. The next prime is 49212980933. The reversal of 49212980927 is 72908921294.

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

It is a cyclic number.

It is not a de Polignac number, because 49212980927 - 24 = 49212980911 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 (49212980917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131585324 + ... + 131585697.

It is an arithmetic number, because the mean of its divisors is an integer number (7105617594).

Almost surely, 249212980927 is an apocalyptic number.

49212980927 is a deficient number, since it is larger than the sum of its proper divisors (7631959825).

49212980927 is a wasteful number, since it uses less digits than its factorization.

49212980927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263171049.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 49212980927 in words is "forty-nine billion, two hundred twelve million, nine hundred eighty thousand, nine hundred twenty-seven".

Divisors: 1 11 17 187 263171021 2894881231 4473907357 49212980927