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120076580 = 2251319109223
BaseRepresentation
bin1110010100000…
…11100100100100
322100221112002202
413022003210210
5221214422310
615525354032
72655430331
oct712034444
9270845082
10120076580
1161864348
1234268918
131bb52a40
1411d39988
15a81d3a5
hex7283924

120076580 has 96 divisors (see below), whose sum is σ = 289766400. Its totient is φ = 41430528.

The previous prime is 120076531. The next prime is 120076589. The reversal of 120076580 is 85670021.

It is not an unprimeable number, because it can be changed into a prime (120076589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 538349 + ... + 538571.

It is an arithmetic number, because the mean of its divisors is an integer number (3018400).

Almost surely, 2120076580 is an apocalyptic number.

120076580 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 120076580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144883200).

120076580 is an abundant number, since it is smaller than the sum of its proper divisors (169689820).

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

120076580 is a wasteful number, since it uses less digits than its factorization.

120076580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 120076580 is about 10957.9459754098. The cubic root of 120076580 is about 493.3473161770.

The spelling of 120076580 in words is "one hundred twenty million, seventy-six thousand, five hundred eighty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 109 130 190 218 223 247 260 380 436 446 494 545 892 988 1090 1115 1235 1417 2071 2180 2230 2470 2834 2899 4142 4237 4460 4940 5668 5798 7085 8284 8474 10355 11596 14170 14495 16948 20710 21185 24307 26923 28340 28990 41420 42370 48614 53846 55081 57980 84740 97228 107692 110162 121535 134615 220324 243070 269230 275405 315991 461833 486140 538460 550810 631982 923666 1101620 1263964 1579955 1847332 2309165 3159910 4618330 6003829 6319820 9236660 12007658 24015316 30019145 60038290 120076580