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1683885052050 = 235213980761873
BaseRepresentation
bin11000100000001111010…
…111101101000010010010
312221222101211210122110220
4120200033113231002102
5210042044033131200
63325322140333510
7232441145532015
oct30401727550222
95858354718426
101683885052050
1159a14a238693
12232421844296
13c2a35c04006
145b70141737c
152dc05bbe4a0
hex1880f5ed092

1683885052050 has 48 divisors (see below), whose sum is σ = 4206078397920. Its totient is φ = 445805533440.

The previous prime is 1683885052021. The next prime is 1683885052063. The reversal of 1683885052050 is 502505883861.

It is a junction number, because it is equal to n+sod(n) for n = 1683885051984 and 1683885052002.

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, 40360087 + ... + 40401786.

It is an arithmetic number, because the mean of its divisors is an integer number (87626633290).

Almost surely, 21683885052050 is an apocalyptic number.

1683885052050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1683885052050 is an abundant number, since it is smaller than the sum of its proper divisors (2522193345870).

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

1683885052050 is a wasteful number, since it uses less digits than its factorization.

1683885052050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80762027 (or 80762022 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 51.

The spelling of 1683885052050 in words is "one trillion, six hundred eighty-three billion, eight hundred eighty-five million, fifty-two thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 139 150 278 417 695 834 1390 2085 3475 4170 6950 10425 20850 80761873 161523746 242285619 403809365 484571238 807618730 1211428095 2019046825 2422856190 4038093650 6057140475 11225900347 12114280950 22451800694 33677701041 56129501735 67355402082 112259003470 168388505205 280647508675 336777010410 561295017350 841942526025 1683885052050