Search a number
-
+
83310381052 = 2248449429887
BaseRepresentation
bin100110110010110101…
…1111000011111111100
321222001001011212002121
41031211223320133330
52331104424143202
6102134450332324
76006336361213
oct1154553703774
9258031155077
1083310381052
11323715a1398
121419058a0a4
137b18c10282
14406469807a
152278e22537
hex1365af87fc

83310381052 has 12 divisors (see below), whose sum is σ = 145796515200. Its totient is φ = 41654233856.

The previous prime is 83310381047. The next prime is 83310381083. The reversal of 83310381052 is 25018301338.

It is a junction number, because it is equal to n+sod(n) for n = 83310380999 and 83310381017.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21148 + ... + 408739.

It is an arithmetic number, because the mean of its divisors is an integer number (12149709600).

Almost surely, 283310381052 is an apocalyptic number.

It is an amenable number.

83310381052 is a deficient number, since it is larger than the sum of its proper divisors (62486134148).

83310381052 is a wasteful number, since it uses less digits than its factorization.

83310381052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478340 (or 478338 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 83310381052 in words is "eighty-three billion, three hundred ten million, three hundred eighty-one thousand, fifty-two".

Divisors: 1 2 4 48449 96898 193796 429887 859774 1719548 20827595263 41655190526 83310381052