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120060057220 = 22519404978031
BaseRepresentation
bin110111111010000100…
…0110001011010000100
3102110220012011211111221
41233310020301122010
53431340333312340
6131053235410124
711450125435225
oct1576410613204
9373805154457
10120060057220
1146a0a854a94
121b327a53944
13b42478439c
145b4d2db24c
1531ca3ba44a
hex1bf4231684

120060057220 has 48 divisors (see below), whose sum is σ = 265464864000. Its totient is φ = 45484623360.

The previous prime is 120060057209. The next prime is 120060057259. The reversal of 120060057220 is 22750060021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1499605 + ... + 1577635.

It is an arithmetic number, because the mean of its divisors is an integer number (5530518000).

Almost surely, 2120060057220 is an apocalyptic number.

120060057220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120060057220 is an abundant number, since it is smaller than the sum of its proper divisors (145404806780).

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

120060057220 is a wasteful number, since it uses less digits than its factorization.

120060057220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82108 (or 82106 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The spelling of 120060057220 in words is "one hundred twenty billion, sixty million, fifty-seven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 4049 8098 16196 20245 40490 76931 78031 80980 153862 156062 307724 312124 384655 390155 769310 780310 1482589 1538620 1560620 2965178 5930356 7412945 14825890 29651780 315947519 631895038 1263790076 1579737595 3159475190 6003002861 6318950380 12006005722 24012011444 30015014305 60030028610 120060057220