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49427679 = 372353699
BaseRepresentation
bin1011110010001…
…1010011011111
310110000012000210
42330203103133
5100123141204
64523223503
71140062010
oct274432337
9113005023
1049427679
112599a824
1214677b93
13a317a62
1467c9007
154515389
hex2f234df

49427679 has 8 divisors (see below), whose sum is σ = 75318400. Its totient is φ = 28244376.

The previous prime is 49427647. The next prime is 49427689. The reversal of 49427679 is 97672494.

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

It is not a de Polignac number, because 49427679 - 25 = 49427647 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 (49427639) 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, 1176829 + ... + 1176870.

It is an arithmetic number, because the mean of its divisors is an integer number (9414800).

Almost surely, 249427679 is an apocalyptic number.

49427679 is a deficient number, since it is larger than the sum of its proper divisors (25890721).

49427679 is a wasteful number, since it uses less digits than its factorization.

49427679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353709.

The product of its digits is 762048, while the sum is 48.

The square root of 49427679 is about 7030.4821314046. The cubic root of 49427679 is about 366.9921199495.

It can be divided in two parts, 4942 and 7679, that added together give a palindrome (12621).

The spelling of 49427679 in words is "forty-nine million, four hundred twenty-seven thousand, six hundred seventy-nine".

Divisors: 1 3 7 21 2353699 7061097 16475893 49427679