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49396269071 = 101489071971
BaseRepresentation
bin101110000000001111…
…110100000000001111
311201111111210110111002
4232000033310000033
51302130421102241
634405313250515
73366041234162
oct560017640017
9151444713432
1049396269071
1119a489a7076
1296a6863a3b
134872968ba6
142568495ad9
15144188b89b
hexb803f400f

49396269071 has 4 divisors (see below), whose sum is σ = 49885341144. Its totient is φ = 48907197000.

The previous prime is 49396269047. The next prime is 49396269073. The reversal of 49396269071 is 17096269394.

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 49396269071 - 218 = 49396006927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49396268998 and 49396269016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49396269073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244535885 + ... + 244536086.

It is an arithmetic number, because the mean of its divisors is an integer number (12471335286).

Almost surely, 249396269071 is an apocalyptic number.

49396269071 is a deficient number, since it is larger than the sum of its proper divisors (489072073).

49396269071 is a wasteful number, since it uses less digits than its factorization.

49396269071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489072072.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The spelling of 49396269071 in words is "forty-nine billion, three hundred ninety-six million, two hundred sixty-nine thousand, seventy-one".

Divisors: 1 101 489071971 49396269071