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234073020 = 22353901217
BaseRepresentation
bin11011111001110…
…10101110111100
3121022110010211010
431330322232330
5434410314040
635120555220
75541405426
oct1574725674
9538403733
10234073020
11110145585
1266482b10
133965715c
1423131816
1515839e80
hexdf3abbc

234073020 has 24 divisors (see below), whose sum is σ = 655404624. Its totient is φ = 62419456.

The previous prime is 234073003. The next prime is 234073039. The reversal of 234073020 is 20370432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1950549 + ... + 1950668.

It is an arithmetic number, because the mean of its divisors is an integer number (27308526).

Almost surely, 2234073020 is an apocalyptic number.

234073020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234073020 is an abundant number, since it is smaller than the sum of its proper divisors (421331604).

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

234073020 is a wasteful number, since it uses less digits than its factorization.

234073020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901229 (or 3901227 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 234073020 is about 15299.4450879762. The cubic root of 234073020 is about 616.2881059401.

The spelling of 234073020 in words is "two hundred thirty-four million, seventy-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3901217 7802434 11703651 15604868 19506085 23407302 39012170 46814604 58518255 78024340 117036510 234073020