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320244202050 = 235220871022981
BaseRepresentation
bin1001010100100000000…
…10101011101001000010
31010121121100222001020020
410222100002223221002
520221330003431200
6403041304354310
732064643542513
oct4522002535102
91117540861206
10320244202050
111138a65599a3
1252095175996
1324277c98ba6
14116dda34a0a
1584e4ab5ea0
hex4a900aba42

320244202050 has 48 divisors (see below), whose sum is σ = 794586946752. Its totient is φ = 85357451200.

The previous prime is 320244202039. The next prime is 320244202087. The reversal of 320244202050 is 50202442023.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 320244202050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198441 + ... + 824540.

It is an arithmetic number, because the mean of its divisors is an integer number (16553894724).

Almost surely, 2320244202050 is an apocalyptic number.

320244202050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320244202050 is an abundant number, since it is smaller than the sum of its proper divisors (474342744702).

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

320244202050 is a wasteful number, since it uses less digits than its factorization.

320244202050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025083 (or 1025078 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 320244202050 its reverse (50202442023), we get a palindrome (370446644073).

The spelling of 320244202050 in words is "three hundred twenty billion, two hundred forty-four million, two hundred two thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 2087 4174 6261 10435 12522 20870 31305 52175 62610 104350 156525 313050 1022981 2045962 3068943 5114905 6137886 10229810 15344715 25574525 30689430 51149050 76723575 153447150 2134961347 4269922694 6404884041 10674806735 12809768082 21349613470 32024420205 53374033675 64048840410 106748067350 160122101025 320244202050