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119982820 = 22516735923
BaseRepresentation
bin1110010011011…
…00101011100100
322100202202111011
413021230223210
5221203422240
615523352004
72654560066
oct711545344
9270682434
10119982820
11617aa961
1234222604
131bb1c169
1411d13736
15a8006ea
hex726cae4

119982820 has 24 divisors (see below), whose sum is σ = 253479744. Its totient is φ = 47704416.

The previous prime is 119982799. The next prime is 119982839. The reversal of 119982820 is 28289911.

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, 14622 + ... + 21301.

It is an arithmetic number, because the mean of its divisors is an integer number (10561656).

Almost surely, 2119982820 is an apocalyptic number.

119982820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119982820 is an abundant number, since it is smaller than the sum of its proper divisors (133496924).

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

119982820 is a wasteful number, since it uses less digits than its factorization.

119982820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36099 (or 36097 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 119982820 is about 10953.6669659069. Note that the first 3 decimals coincide. The cubic root of 119982820 is about 493.2188751186.

The spelling of 119982820 in words is "one hundred nineteen million, nine hundred eighty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 35923 71846 143692 179615 359230 718460 5999141 11998282 23996564 29995705 59991410 119982820