Search a number
-
+
83755055738 = 2891022346027
BaseRepresentation
bin100111000000000110…
…0001011101001111010
322000012000220200002102
41032000030023221322
52333012243240423
6102250533303402
76023346140654
oct1160014135172
9260160820072
1083755055738
113257a600032
1214295494b62
137b8a0940a3
1440a776b6d4
1522a2eacc28
hex138030ba7a

83755055738 has 16 divisors (see below), whose sum is σ = 127059373440. Its totient is φ = 41402043936.

The previous prime is 83755055729. The next prime is 83755055767.

83755055738 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796681 + ... + 1842707.

It is an arithmetic number, because the mean of its divisors is an integer number (7941210840).

Almost surely, 283755055738 is an apocalyptic number.

83755055738 is a deficient number, since it is larger than the sum of its proper divisors (43304317702).

83755055738 is a wasteful number, since it uses less digits than its factorization.

83755055738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56341.

The product of its (nonzero) digits is 17640000, while the sum is 56.

The spelling of 83755055738 in words is "eighty-three billion, seven hundred fifty-five million, fifty-five thousand, seven hundred thirty-eight".

Divisors: 1 2 89 178 10223 20446 46027 92054 909847 1819694 4096403 8192806 470534021 941068042 41877527869 83755055738