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49386305234 = 278939635879
BaseRepresentation
bin101101111111101001…
…110011011011010010
311201110211001020200002
4231333221303123102
51302120343231414
634404315530002
73365560445120
oct557751633322
9151424036602
1049386305234
1119a433110a2
1296a3459902
13487088a926
142567020910
151440a6e4de
hexb7fa736d2

49386305234 has 16 divisors (see below), whose sum is σ = 85613500800. Its totient is φ = 20927743584.

The previous prime is 49386305231. The next prime is 49386305257. The reversal of 49386305234 is 43250368394.

It is not an unprimeable number, because it can be changed into a prime (49386305231) 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 7 ways as a sum of consecutive naturals, for example, 19816694 + ... + 19819185.

It is an arithmetic number, because the mean of its divisors is an integer number (5350843800).

Almost surely, 249386305234 is an apocalyptic number.

49386305234 is a deficient number, since it is larger than the sum of its proper divisors (36227195566).

49386305234 is a wasteful number, since it uses less digits than its factorization.

49386305234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39635977.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 49386305234 in words is "forty-nine billion, three hundred eighty-six million, three hundred five thousand, two hundred thirty-four".

Divisors: 1 2 7 14 89 178 623 1246 39635879 79271758 277451153 554902306 3527593231 7055186462 24693152617 49386305234