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4425405255145 = 571722361354409
BaseRepresentation
bin100000001100101111010…
…1101010100110111101001
3120200001202002201202021201
41000121132231110313221
51040001212221131040
613225000401004201
7634503445005310
oct100313655246751
916601662652251
104425405255145
1114568929951a6
125b580b323661
13261410901814
1411429561b277
157a1ace26a9a
hex4065eb54de9

4425405255145 has 64 divisors (see below), whose sum is σ = 6465600368640. Its totient is φ = 2838561988608.

The previous prime is 4425405255143. The next prime is 4425405255211. The reversal of 4425405255145 is 5415525045244.

It is not a de Polignac number, because 4425405255145 - 21 = 4425405255143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4425405255095 and 4425405255104.

It is not an unprimeable number, because it can be changed into a prime (4425405255143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81308701 + ... + 81363109.

It is an arithmetic number, because the mean of its divisors is an integer number (101025005760).

Almost surely, 24425405255145 is an apocalyptic number.

It is an amenable number.

4425405255145 is a deficient number, since it is larger than the sum of its proper divisors (2040195113495).

4425405255145 is a wasteful number, since it uses less digits than its factorization.

4425405255145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55274.

The product of its (nonzero) digits is 3200000, while the sum is 46.

The spelling of 4425405255145 in words is "four trillion, four hundred twenty-five billion, four hundred five million, two hundred fifty-five thousand, one hundred forty-five".

Divisors: 1 5 7 17 35 85 119 223 595 613 1115 1561 3065 3791 4291 7805 10421 18955 21455 26537 52105 54409 72947 132685 136699 272045 364735 380863 683495 924953 956893 1904315 2323883 4624765 4784465 6474671 11619415 12133207 16267181 32373355 33352717 60666035 81335905 84932449 166763585 206264519 233469019 424662245 566996189 1031322595 1167345095 1443851633 2834980945 3968973323 7219258165 7437655891 19844866615 37188279455 52063591237 126440150147 260317956185 632200750735 885081051029 4425405255145