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48218465043 = 3272417933757
BaseRepresentation
bin101100111010000010…
…110110001100010011
311121110102112211002200
4230322002312030103
51242222411340133
634052401014243
73324620122200
oct547202661423
9147412484080
1048218465043
11194a4080511
129418324383
134715946528
142495ca2ca7
1513c3287913
hexb3a0b6313

48218465043 has 72 divisors (see below), whose sum is σ = 84049318080. Its totient is φ = 26540317440.

The previous prime is 48218465003. The next prime is 48218465203. The reversal of 48218465043 is 34056481284.

48218465043 is a `hidden beast` number, since 48 + 21 + 84 + 6 + 504 + 3 = 666.

It is not a de Polignac number, because 48218465043 - 216 = 48218399507 is a prime.

It is a super-2 number, since 2×482184650432 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48218465043.

It is not an unprimeable number, because it can be changed into a prime (48218465003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1411521 + ... + 1445277.

It is an arithmetic number, because the mean of its divisors is an integer number (1167351640).

Almost surely, 248218465043 is an apocalyptic number.

48218465043 is a deficient number, since it is larger than the sum of its proper divisors (35830853037).

48218465043 is a wasteful number, since it uses less digits than its factorization.

48218465043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33897 (or 33887 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 48218465043 in words is "forty-eight billion, two hundred eighteen million, four hundred sixty-five thousand, forty-three".

Divisors: 1 3 7 9 21 41 49 63 79 123 147 237 287 369 441 553 711 861 1659 2009 2583 3239 3871 4977 6027 9717 11613 18081 22673 29151 33757 34839 68019 101271 158711 204057 236299 303813 476133 708897 1384037 1428399 1654093 2126691 2666803 4152111 4962279 8000409 9688259 12456333 14886837 18667621 24001227 29064777 56002863 67817813 87194331 109338923 130673347 168008589 203453439 328016769 392020041 610360317 765372461 984050307 1176060123 2296117383 5357607227 6888352149 16072821681 48218465043