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120090884740 = 22525123922487
BaseRepresentation
bin110111111010111111…
…0010111101010000100
3102110222100012000220221
41233311332113222010
53431421231302430
6131100300234124
711450651451331
oct1576576275204
9373870160827
10120090884740
1146a261a0182
121b33623b944
13b42ac88c18
145b53443988
1531cce5957a
hex1bf5f97a84

120090884740 has 24 divisors (see below), whose sum is σ = 253195612992. Its totient is φ = 47844972000.

The previous prime is 120090884689. The next prime is 120090884789. The reversal of 120090884740 is 47488090021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11956224 + ... + 11966263.

It is an arithmetic number, because the mean of its divisors is an integer number (10549817208).

Almost surely, 2120090884740 is an apocalyptic number.

120090884740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120090884740 is an abundant number, since it is smaller than the sum of its proper divisors (133104728252).

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

120090884740 is a wasteful number, since it uses less digits than its factorization.

120090884740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23922747 (or 23922745 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 120090884740 in words is "one hundred twenty billion, ninety million, eight hundred eighty-four thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 251 502 1004 1255 2510 5020 23922487 47844974 95689948 119612435 239224870 478449740 6004544237 12009088474 24018176948 30022721185 60045442370 120090884740