Search a number
-
+
120009882 = 23165712071
BaseRepresentation
bin1110010011100…
…11010010011010
322100211010121110
413021303102122
5221210304012
615524121150
72655032016
oct711632232
9270733543
10120009882
1161819223
12342361b6
131bb2b585
1411d1d546
15a80873c
hex727349a

120009882 has 16 divisors (see below), whose sum is σ = 240184512. Its totient is φ = 39975840.

The previous prime is 120009881. The next prime is 120009889. The reversal of 120009882 is 288900021.

It is not an unprimeable number, because it can be changed into a prime (120009881) 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, 3907 + ... + 15977.

It is an arithmetic number, because the mean of its divisors is an integer number (15011532).

Almost surely, 2120009882 is an apocalyptic number.

120009882 is an abundant number, since it is smaller than the sum of its proper divisors (120174630).

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

120009882 is a wasteful number, since it uses less digits than its factorization.

120009882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13733.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 120009882 is about 10954.9021903438. The cubic root of 120009882 is about 493.2559539987.

The spelling of 120009882 in words is "one hundred twenty million, nine thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 1657 3314 4971 9942 12071 24142 36213 72426 20001647 40003294 60004941 120009882