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120089020 = 22517353203
BaseRepresentation
bin1110010100001…
…10100110111100
322100222011011111
413022012212330
5221220322040
615525531404
72655511522
oct712064674
9270864144
10120089020
1161872727
1234273b64
131bb585bc
1411d40312
15a821dea
hex72869bc

120089020 has 24 divisors (see below), whose sum is σ = 267022224. Its totient is φ = 45209856.

The previous prime is 120089017. The next prime is 120089077. The reversal of 120089020 is 20980021.

It is a junction number, because it is equal to n+sod(n) for n = 120088982 and 120089000.

It is a congruent number.

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, 176262 + ... + 176941.

It is an arithmetic number, because the mean of its divisors is an integer number (11125926).

Almost surely, 2120089020 is an apocalyptic number.

120089020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120089020 is an abundant number, since it is smaller than the sum of its proper divisors (146933204).

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

120089020 is a wasteful number, since it uses less digits than its factorization.

120089020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353229 (or 353227 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 120089020 is about 10958.5135853363. The cubic root of 120089020 is about 493.3643526068.

The spelling of 120089020 in words is "one hundred twenty million, eighty-nine thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 353203 706406 1412812 1766015 3532030 6004451 7064060 12008902 24017804 30022255 60044510 120089020