Search a number
-
+
349325313824 = 2517659974419
BaseRepresentation
bin1010001010101010110…
…10010100011100100000
31020101200002012120221002
411011111122110130200
521210404240020244
6424251113451132
734144415114114
oct5052532243440
91211602176832
10349325313824
1112516a03a673
1257850410aa8
1326c30b83236
1412c9c007744
159147bd1a4e
hex5155694720

349325313824 has 48 divisors (see below), whose sum is σ = 729294904800. Its totient is φ = 164138763264.

The previous prime is 349325313817. The next prime is 349325313839. The reversal of 349325313824 is 428313523943.

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, 128714 + ... + 845705.

It is an arithmetic number, because the mean of its divisors is an integer number (15193643850).

Almost surely, 2349325313824 is an apocalyptic number.

349325313824 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

349325313824 is an abundant number, since it is smaller than the sum of its proper divisors (379969590976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349325313824 is a wasteful number, since it uses less digits than its factorization.

349325313824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975105 (or 975097 counting only the distinct ones).

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

The spelling of 349325313824 in words is "three hundred forty-nine billion, three hundred twenty-five million, three hundred thirteen thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 659 1318 2636 5272 10544 11203 21088 22406 44812 89624 179248 358496 974419 1948838 3897676 7795352 15590704 16565123 31181408 33130246 66260492 132520984 265041968 530083936 642142121 1284284242 2568568484 5137136968 10274273936 10916416057 20548547872 21832832114 43665664228 87331328456 174662656912 349325313824