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425253545352524 = 227127205399582221
BaseRepresentation
bin110000010110001000000111…
…0100000101001110101001100
32001202200211201202011011200202
41200230100032200221311030
5421214323230102240044
64104234440510313032
7155400361166446040
oct14054201640516514
92052624652134622
10425253545352524
1111355401a018249
123b840b9bab8778
1315339311340155
14770254a866020
153426c498b9c4e
hex182c40e829d4c

425253545352524 has 48 divisors (see below), whose sum is σ = 857209642598400. Its totient is φ = 180815277222720.

The previous prime is 425253545352463. The next prime is 425253545352527.

425253545352524 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 425253545352524.

It is not an unprimeable number, because it can be changed into a prime (425253545352527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730107734 + ... + 730689954.

It is an arithmetic number, because the mean of its divisors is an integer number (17858534220800).

Almost surely, 2425253545352524 is an apocalyptic number.

It is an amenable number.

425253545352524 is an abundant number, since it is smaller than the sum of its proper divisors (431956097245876).

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

425253545352524 is a wasteful number, since it uses less digits than its factorization.

425253545352524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787758 (or 787756 counting only the distinct ones).

The product of its digits is 144000000, while the sum is 56.

The spelling of 425253545352524 in words is "four hundred twenty-five trillion, two hundred fifty-three billion, five hundred forty-five million, three hundred fifty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 127 254 508 889 1778 3556 205399 410798 582221 821596 1164442 1437793 2328884 2875586 4075547 5751172 8151094 16302188 26085673 52171346 73942067 104342692 147884134 182599711 295768268 365199422 517594469 730398844 1035188938 2070377876 119587611179 239175222358 478350444716 837113278253 1674226556506 3348453113012 15187626619733 30375253239466 60750506478932 106313386338131 212626772676262 425253545352524