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4428753411447 = 321960742667451
BaseRepresentation
bin100000001110010011001…
…0001100001110101110111
3120200101101102212201021200
41000130212101201311313
51040030041333131242
613230312523343543
7634652431606041
oct100344621416567
916611342781250
104428753411447
111458250930622
125b63a4681bb3
13261825474cb1
141144d2170a91
157a306d3d04c
hex40726461d77

4428753411447 has 24 divisors (see below), whose sum is σ = 6744870812160. Its totient is φ = 2792499267600.

The previous prime is 4428753411431. The next prime is 4428753411497. The reversal of 4428753411447 is 7441143578244.

4428753411447 is a `hidden beast` number, since 4 + 4 + 287 + 5 + 341 + 14 + 4 + 7 = 666.

It is not a de Polignac number, because 4428753411447 - 24 = 4428753411431 is a prime.

It is a super-2 number, since 2×44287534114472 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4428753411393 and 4428753411402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428753411497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21229929 + ... + 21437522.

It is an arithmetic number, because the mean of its divisors is an integer number (281036283840).

Almost surely, 24428753411447 is an apocalyptic number.

4428753411447 is a deficient number, since it is larger than the sum of its proper divisors (2316117400713).

4428753411447 is a wasteful number, since it uses less digits than its factorization.

4428753411447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42668083 (or 42668080 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 54.

The spelling of 4428753411447 in words is "four trillion, four hundred twenty-eight billion, seven hundred fifty-three million, four hundred eleven thousand, four hundred forty-seven".

Divisors: 1 3 9 19 57 171 607 1821 5463 11533 34599 103797 42667451 128002353 384007059 810681569 2432044707 7296134121 25899142757 77697428271 233092284813 492083712383 1476251137149 4428753411447