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4468718574672 = 2431161138745609
BaseRepresentation
bin100000100000111010001…
…1000100001110001010000
3120211012112200101100201020
41001001310120201301100
51041203413423342142
613300522335435440
7640566004104642
oct101016430416120
916735480340636
104468718574672
11147319a155240
12602098985b80
1326552424ab81
14116403c70892
157b395742cec
hex41074621c50

4468718574672 has 80 divisors (see below), whose sum is σ = 12800114996160. Its totient is φ = 1331957836800.

The previous prime is 4468718574667. The next prime is 4468718574673. The reversal of 4468718574672 is 2764758178644.

It is a junction number, because it is equal to n+sod(n) for n = 4468718574597 and 4468718574606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4468718574673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69340597 + ... + 69405012.

It is an arithmetic number, because the mean of its divisors is an integer number (160001437452).

Almost surely, 24468718574672 is an apocalyptic number.

It is an amenable number.

4468718574672 is an abundant number, since it is smaller than the sum of its proper divisors (8331396421488).

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

4468718574672 is a wasteful number, since it uses less digits than its factorization.

4468718574672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138745692 (or 138745686 counting only the distinct ones).

The product of its digits is 505774080, while the sum is 69.

The spelling of 4468718574672 in words is "four trillion, four hundred sixty-eight billion, seven hundred eighteen million, five hundred seventy-four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 61 66 88 122 132 176 183 244 264 366 488 528 671 732 976 1342 1464 2013 2684 2928 4026 5368 8052 10736 16104 32208 138745609 277491218 416236827 554982436 832473654 1109964872 1526201699 1664947308 2219929744 3052403398 3329894616 4578605097 6104806796 6659789232 8463482149 9157210194 12209613592 16926964298 18314420388 24419227184 25390446447 33853928596 36628840776 50780892894 67707857192 73257681552 93098303639 101561785788 135415714384 186196607278 203123571576 279294910917 372393214556 406247143152 558589821834 744786429112 1117179643668 1489572858224 2234359287336 4468718574672