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120020368 = 2413587983
BaseRepresentation
bin1110010011101…
…01110110010000
322100211122222211
413021311312100
5221211122433
615524241504
72655104416
oct711656620
9270748884
10120020368
1161826096
1234240294
131bb33290
1411d232b6
15a80b8cd
hex7275d90

120020368 has 40 divisors (see below), whose sum is σ = 251108928. Its totient is φ = 55243392.

The previous prime is 120020363. The next prime is 120020393. The reversal of 120020368 is 863020021.

It is not an unprimeable number, because it can be changed into a prime (120020363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121605 + ... + 122587.

Almost surely, 2120020368 is an apocalyptic number.

It is an amenable number.

120020368 is an abundant number, since it is smaller than the sum of its proper divisors (131088560).

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

120020368 is a wasteful number, since it uses less digits than its factorization.

120020368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 120020368 is about 10955.3807784120. The cubic root of 120020368 is about 493.2703198471.

Adding to 120020368 its reverse (863020021), we get a palindrome (983040389).

The spelling of 120020368 in words is "one hundred twenty million, twenty thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 52 104 208 587 983 1174 1966 2348 3932 4696 7631 7864 9392 12779 15262 15728 25558 30524 51116 61048 102232 122096 204464 577021 1154042 2308084 4616168 7501273 9232336 15002546 30005092 60010184 120020368