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241980220 = 22512099011
BaseRepresentation
bin11100110110001…
…01001100111100
3121212022212110101
432123011030330
5443421331340
640002250444
75665540456
oct1633051474
9555285411
10241980220
11114656359
1269056a24
133b195281
14241cd2d6
151639cc9a
hexe6c533c

241980220 has 12 divisors (see below), whose sum is σ = 508158504. Its totient is φ = 96792080.

The previous prime is 241980131. The next prime is 241980241. The reversal of 241980220 is 22089142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6049486 + ... + 6049525.

It is an arithmetic number, because the mean of its divisors is an integer number (42346542).

Almost surely, 2241980220 is an apocalyptic number.

241980220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241980220 is an abundant number, since it is smaller than the sum of its proper divisors (266178284).

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

241980220 is a wasteful number, since it uses less digits than its factorization.

241980220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12099020 (or 12099018 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 241980220 is about 15555.7134198339. The cubic root of 241980220 is about 623.1509896515.

The spelling of 241980220 in words is "two hundred forty-one million, nine hundred eighty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 12099011 24198022 48396044 60495055 120990110 241980220