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120198508060 = 22529823251809
BaseRepresentation
bin110111111110001100…
…0111010111000011100
3102111020211200212100211
41233330120322320130
53432131304224220
6131115103102204
711453426314051
oct1577430727034
9374224625324
10120198508060
1146a80a19174
121b3662a1964
13b44736b567
145b6385b028
1531d7617b5a
hex1bfc63ae1c

120198508060 has 48 divisors (see below), whose sum is σ = 261439214400. Its totient is φ = 46364903424.

The previous prime is 120198508049. The next prime is 120198508081. The reversal of 120198508060 is 60805891021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351436 + ... + 603244.

It is an arithmetic number, because the mean of its divisors is an integer number (5446650300).

Almost surely, 2120198508060 is an apocalyptic number.

120198508060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120198508060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130719607200).

120198508060 is an abundant number, since it is smaller than the sum of its proper divisors (141240706340).

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

120198508060 is a wasteful number, since it uses less digits than its factorization.

120198508060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252670 (or 252668 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 120198508060 in words is "one hundred twenty billion, one hundred ninety-eight million, five hundred eight thousand, sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 823 1646 3292 4115 8230 16460 23867 47734 95468 119335 238670 251809 477340 503618 1007236 1259045 2518090 5036180 7302461 14604922 29209844 36512305 73024610 146049220 207238807 414477614 828955228 1036194035 2072388070 4144776140 6009925403 12019850806 24039701612 30049627015 60099254030 120198508060