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43453345452 = 223112371138841
BaseRepresentation
bin101000011110000001…
…010110111010101100
311011011100010122212220
4220132001112322230
51202443024023302
631543455555340
73065546225226
oct503601267254
9134140118786
1043453345452
111747930a650
12850852bb50
13413666543a
1421630a3416
1511e4c7a4bc
hexa1e056eac

43453345452 has 48 divisors (see below), whose sum is σ = 110655963264. Its totient is φ = 13162032000.

The previous prime is 43453345433. The next prime is 43453345471. The reversal of 43453345452 is 25454335434.

It is an interprime number because it is at equal distance from previous prime (43453345433) and next prime (43453345471).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 243552 + ... + 382392.

It is an arithmetic number, because the mean of its divisors is an integer number (2305332568).

Almost surely, 243453345452 is an apocalyptic number.

It is an amenable number.

43453345452 is an abundant number, since it is smaller than the sum of its proper divisors (67202617812).

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

43453345452 is a wasteful number, since it uses less digits than its factorization.

43453345452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141230 (or 141228 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 42.

The spelling of 43453345452 in words is "forty-three billion, four hundred fifty-three million, three hundred forty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2371 4742 7113 9484 14226 26081 28452 52162 78243 104324 138841 156486 277682 312972 416523 555364 833046 1527251 1666092 3054502 4581753 6109004 9163506 18327012 329192011 658384022 987576033 1316768044 1975152066 3621112121 3950304132 7242224242 10863336363 14484448484 21726672726 43453345452