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119708420 = 22513460417
BaseRepresentation
bin1110010001010…
…01101100000100
322100020211002012
413020221230010
5221121132140
615513433352
72652335066
oct710515404
9270224065
10119708420
1161632787
123410b858
131ba542b0
1411c81736
15a799265
hex7229b04

119708420 has 24 divisors (see below), whose sum is σ = 270725784. Its totient is φ = 44199936.

The previous prime is 119708419. The next prime is 119708447. The reversal of 119708420 is 24807911.

It can be written as a sum of positive squares in 4 ways, for example, as 1290496 + 118417924 = 1136^2 + 10882^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229949 + ... + 230468.

It is an arithmetic number, because the mean of its divisors is an integer number (11280241).

Almost surely, 2119708420 is an apocalyptic number.

119708420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119708420 is an abundant number, since it is smaller than the sum of its proper divisors (151017364).

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

119708420 is a wasteful number, since it uses less digits than its factorization.

119708420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460439 (or 460437 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 119708420 is about 10941.1343104817. The cubic root of 119708420 is about 492.8425919029.

The spelling of 119708420 in words is "one hundred nineteen million, seven hundred eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 460417 920834 1841668 2302085 4604170 5985421 9208340 11970842 23941684 29927105 59854210 119708420