Search a number
-
+
83741475613 = 312711227323
BaseRepresentation
bin100110111111101100…
…0011000001100011101
322000011002100201122211
41031333120120030131
52333000304204423
6102245330240421
76023122540525
oct1157730301435
9260132321584
1083741475613
1132572975094
1214290a26111
137b8731ab03
1440a5a34685
1522a1bc910d
hex137f61831d

83741475613 has 12 divisors (see below), whose sum is σ = 87748756704. Its totient is φ = 79898662200.

The previous prime is 83741475599. The next prime is 83741475619. The reversal of 83741475613 is 31657414738.

It is not a de Polignac number, because 83741475613 - 29 = 83741475101 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 (83741475619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545431 + ... + 681892.

It is an arithmetic number, because the mean of its divisors is an integer number (7312396392).

Almost surely, 283741475613 is an apocalyptic number.

It is an amenable number.

83741475613 is a deficient number, since it is larger than the sum of its proper divisors (4007281091).

83741475613 is a wasteful number, since it uses less digits than its factorization.

83741475613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227456 (or 1227425 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The spelling of 83741475613 in words is "eighty-three billion, seven hundred forty-one million, four hundred seventy-five thousand, six hundred thirteen".

Divisors: 1 31 71 961 2201 68231 1227323 38047013 87139933 1179457403 2701337923 83741475613