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120788485 = 5171421041
BaseRepresentation
bin1110011001100…
…01011000000101
322102021200122121
413030301120011
5221410212420
615552525541
72664454006
oct714613005
9272250577
10120788485
11622001a4
12345508b1
131c041a9c
14120831ad
15a90e2aa
hex7331605

120788485 has 8 divisors (see below), whose sum is σ = 153472536. Its totient is φ = 90946560.

The previous prime is 120788443. The next prime is 120788497. The reversal of 120788485 is 584887021.

It can be written as a sum of positive squares in 4 ways, for example, as 9253764 + 111534721 = 3042^2 + 10561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120788485 - 213 = 120780293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710436 + ... + 710605.

It is an arithmetic number, because the mean of its divisors is an integer number (19184067).

Almost surely, 2120788485 is an apocalyptic number.

It is an amenable number.

120788485 is a deficient number, since it is larger than the sum of its proper divisors (32684051).

120788485 is a wasteful number, since it uses less digits than its factorization.

120788485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421063.

The product of its (nonzero) digits is 143360, while the sum is 43.

The square root of 120788485 is about 10990.3814765458. The cubic root of 120788485 is about 494.3203746643.

The spelling of 120788485 in words is "one hundred twenty million, seven hundred eighty-eight thousand, four hundred eighty-five".

Divisors: 1 5 17 85 1421041 7105205 24157697 120788485