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120940092 = 2232713192967
BaseRepresentation
bin1110011010101…
…10011000111100
322102120101121200
413031112120330
5221430040332
620000055500
72665655010
oct715263074
9272511550
10120940092
11622a4099
1234604590
131c095ab0
14120c2540
15a93e17c
hex735663c

120940092 has 288 divisors, whose sum is σ = 415833600. Its totient is φ = 28740096.

The previous prime is 120940081. The next prime is 120940093. The reversal of 120940092 is 290049021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120940093) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1805043 + ... + 1805109.

Almost surely, 2120940092 is an apocalyptic number.

120940092 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 120940092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207916800).

120940092 is an abundant number, since it is smaller than the sum of its proper divisors (294893508).

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

120940092 is a wasteful number, since it uses less digits than its factorization.

120940092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 120940092 is about 10997.2765719518. The cubic root of 120940092 is about 494.5271026935.

The spelling of 120940092 in words is "one hundred twenty million, nine hundred forty thousand, ninety-two".