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120432663892 = 221031673974409
BaseRepresentation
bin111000000101001011…
…0001001110101010100
3102111212011022012210001
41300022112021311110
53433121230221032
6131154225541044
711462301516112
oct1601226116524
9374764265701
10120432663892
114709110a992
121b4107a4784
13b483a242c8
145b869b0ab2
1531ece6c3e7
hex1c0a589d54

120432663892 has 48 divisors (see below), whose sum is σ = 214665534720. Its totient is φ = 59111914752.

The previous prime is 120432663851. The next prime is 120432663929. The reversal of 120432663892 is 298366234021.

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, 27312984 + ... + 27317392.

It is an arithmetic number, because the mean of its divisors is an integer number (4472198640).

Almost surely, 2120432663892 is an apocalyptic number.

It is an amenable number.

120432663892 is a deficient number, since it is larger than the sum of its proper divisors (94232870828).

120432663892 is a wasteful number, since it uses less digits than its factorization.

120432663892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080 (or 5078 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 120432663892 in words is "one hundred twenty billion, four hundred thirty-two million, six hundred sixty-three thousand, eight hundred ninety-two".

Divisors: 1 2 4 103 167 206 334 397 412 668 794 1588 4409 8818 17201 17636 34402 40891 66299 68804 81782 132598 163564 265196 454127 736303 908254 1472606 1750373 1816508 2945212 3500746 6828797 7001492 13657594 27315188 75839209 151678418 180288419 292312291 303356836 360576838 584624582 721153676 1169249164 30108165973 60216331946 120432663892