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2204141240 = 23577871933
BaseRepresentation
bin1000001101100000…
…1000011010111000
312200121110222100202
42003120020122320
514003230004430
61002414221332
7105422614520
oct20330103270
95617428322
102204141240
11a311a8a34
125161b4848
132918515b2
1416ca38680
15cd788d45
hex836086b8

2204141240 has 32 divisors (see below), whose sum is σ = 5667792480. Its totient is φ = 755705472.

The previous prime is 2204141213. The next prime is 2204141279. The reversal of 2204141240 is 421414022.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 3935687 + ... + 3936246.

It is an arithmetic number, because the mean of its divisors is an integer number (177118515).

Almost surely, 22204141240 is an apocalyptic number.

2204141240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204141240 is an abundant number, since it is smaller than the sum of its proper divisors (3463651240).

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

2204141240 is a wasteful number, since it uses less digits than its factorization.

2204141240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7871951 (or 7871947 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2204141240 is about 46948.2826096972. The cubic root of 2204141240 is about 1301.4070052320.

Adding to 2204141240 its reverse (421414022), we get a palindrome (2625555262).

The spelling of 2204141240 in words is "two billion, two hundred four million, one hundred forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 7871933 15743866 31487732 39359665 55103531 62975464 78719330 110207062 157438660 220414124 275517655 314877320 440828248 551035310 1102070620 2204141240