Search a number
-
+
83132487374 = 2151696739511
BaseRepresentation
bin100110101101100010…
…1010001011011001110
321221120122102220211212
41031123011101123032
52330223404043444
6102105053414422
76002046324566
oct1153305213316
9257518386755
1083132487374
1132290138222
1214140a9a412
137abb0c6041
144048bcbda6
1522684d319e
hex135b1516ce

83132487374 has 16 divisors (see below), whose sum is σ = 125545744896. Its totient is φ = 41283999000.

The previous prime is 83132487343. The next prime is 83132487397. The reversal of 83132487374 is 47378423138.

It is a super-2 number, since 2×831324873742 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084279 + ... + 2123789.

It is an arithmetic number, because the mean of its divisors is an integer number (7846609056).

Almost surely, 283132487374 is an apocalyptic number.

83132487374 is a deficient number, since it is larger than the sum of its proper divisors (42413257522).

83132487374 is a wasteful number, since it uses less digits than its factorization.

83132487374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46631.

The product of its digits is 2709504, while the sum is 50.

The spelling of 83132487374 in words is "eighty-three billion, one hundred thirty-two million, four hundred eighty-seven thousand, three hundred seventy-four".

Divisors: 1 2 151 302 6967 13934 39511 79022 1052017 2104034 5966161 11932322 275273137 550546274 41566243687 83132487374