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120716272 = 2419397093
BaseRepresentation
bin1110011000111…
…11101111110000
322102011000121001
413030133233300
5221400410042
615551211344
72664033325
oct714375760
9272130531
10120716272
1162160a16
1234516b54
131c017c61
1412064b4c
15a8e7bb7
hex731fbf0

120716272 has 20 divisors (see below), whose sum is σ = 246198280. Its totient is φ = 57181248.

The previous prime is 120716227. The next prime is 120716273. The reversal of 120716272 is 272617021.

It is a self number, because there is not a number n which added to its sum of digits gives 120716272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120716273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198243 + ... + 198850.

It is an arithmetic number, because the mean of its divisors is an integer number (12309914).

Almost surely, 2120716272 is an apocalyptic number.

It is an amenable number.

120716272 is an abundant number, since it is smaller than the sum of its proper divisors (125482008).

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

120716272 is a wasteful number, since it uses less digits than its factorization.

120716272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397120 (or 397114 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 120716272 is about 10987.0957035970. The cubic root of 120716272 is about 494.2218457545.

The spelling of 120716272 in words is "one hundred twenty million, seven hundred sixteen thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 397093 794186 1588372 3176744 6353488 7544767 15089534 30179068 60358136 120716272