Search a number
-
+
120118868 = 2279463821
BaseRepresentation
bin1110010100011…
…01111001010100
322101000200002222
413022031321110
5221222300433
615530321512
72655664532
oct712157124
9271020088
10120118868
11618930a1
1234289298
131bb6906c
1411d4b152
15a82ab98
hex728de54

120118868 has 24 divisors (see below), whose sum is σ = 213588480. Its totient is φ = 59099040.

The previous prime is 120118861. The next prime is 120118871. The reversal of 120118868 is 868811021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120118861) 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, 145898 + ... + 146718.

It is an arithmetic number, because the mean of its divisors is an integer number (8899520).

Almost surely, 2120118868 is an apocalyptic number.

It is an amenable number.

120118868 is a deficient number, since it is larger than the sum of its proper divisors (93469612).

120118868 is a wasteful number, since it uses less digits than its factorization.

120118868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 35.

The square root of 120118868 is about 10959.8753642548. The cubic root of 120118868 is about 493.4052242850.

Adding to 120118868 its reverse (868811021), we get a palindrome (988929889).

The spelling of 120118868 in words is "one hundred twenty million, one hundred eighteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 79 158 316 463 821 926 1642 1852 3284 36577 64859 73154 129718 146308 259436 380123 760246 1520492 30029717 60059434 120118868