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120671712 = 25327217503
BaseRepresentation
bin1110011000101…
…00110111100000
322102001202110200
413030110313200
5221342443322
615550225200
72663456400
oct714246740
9272052420
10120671712
1162130497
12344b5200
131c0008a5
1412052800
15a8d98ac
hex7314de0

120671712 has 216 divisors, whose sum is σ = 423508176. Its totient is φ = 32385024.

The previous prime is 120671659. The next prime is 120671713. The reversal of 120671712 is 217176021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120671713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 239653 + ... + 240155.

It is an arithmetic number, because the mean of its divisors is an integer number (1960686).

Almost surely, 2120671712 is an apocalyptic number.

120671712 is a gapful number since it is divisible by the number (12) 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 120671712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211754088).

120671712 is an abundant number, since it is smaller than the sum of its proper divisors (302836464).

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

120671712 is a wasteful number, since it uses less digits than its factorization.

120671712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 120671712 is about 10985.0676829959. The cubic root of 120671712 is about 494.1610275639.

The spelling of 120671712 in words is "one hundred twenty million, six hundred seventy-one thousand, seven hundred twelve".