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224704303664020 = 22511235215183201
BaseRepresentation
bin110011000101111000001100…
…001100110000101110010100
31002110121112002021101110001221
4303011320030030300232110
5213423023403214222040
62113523422041300124
765221231055612515
oct6305701414605624
91073545067343057
10224704303664020
1165663618431074
1221251248794644
13984c6a930b41b
143d6ba63cc4a0c
151aea11bbe274a
hexcc5e0c330b94

224704303664020 has 12 divisors (see below), whose sum is σ = 471879037694484. Its totient is φ = 89881721465600.

The previous prime is 224704303664017. The next prime is 224704303664023. The reversal of 224704303664020 is 20466303407422.

It is an interprime number because it is at equal distance from previous prime (224704303664017) and next prime (224704303664023).

It can be written as a sum of positive squares in 2 ways, for example, as 136496367783556 + 88207935880464 = 11683166^2 + 9391908^2 .

It is a super-2 number, since 2×2247043036640202 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224704303664023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5617607591581 + ... + 5617607591620.

It is an arithmetic number, because the mean of its divisors is an integer number (39323253141207).

Almost surely, 2224704303664020 is an apocalyptic number.

224704303664020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224704303664020 is an abundant number, since it is smaller than the sum of its proper divisors (247174734030464).

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

224704303664020 is a wasteful number, since it uses less digits than its factorization.

224704303664020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11235215183210 (or 11235215183208 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 43.

The spelling of 224704303664020 in words is "two hundred twenty-four trillion, seven hundred four billion, three hundred three million, six hundred sixty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 11235215183201 22470430366402 44940860732804 56176075916005 112352151832010 224704303664020