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49238286067 = 272591806313
BaseRepresentation
bin101101110110110101…
…001001111011110011
311201002111112002112201
4231312311021323303
51301320000123232
634341511204031
73362112345265
oct556665117363
9151074462481
1049238286067
1119977802103
129661976617
134849003519
1425514cdb35
151432a81be7
hexb76d49ef3

49238286067 has 4 divisors (see below), whose sum is σ = 49240119640. Its totient is φ = 49236452496.

The previous prime is 49238286011. The next prime is 49238286101. The reversal of 49238286067 is 76068283294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49238286067 - 235 = 14878547699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49238285999 and 49238286017.

It is not an unprimeable number, because it can be changed into a prime (49238286007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875898 + ... + 930415.

It is an arithmetic number, because the mean of its divisors is an integer number (12310029910).

Almost surely, 249238286067 is an apocalyptic number.

49238286067 is a deficient number, since it is larger than the sum of its proper divisors (1833573).

49238286067 is a wasteful number, since it uses less digits than its factorization.

49238286067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833572.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 49238286067 in words is "forty-nine billion, two hundred thirty-eight million, two hundred eighty-six thousand, sixty-seven".

Divisors: 1 27259 1806313 49238286067