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3522145452 = 2237892511877
BaseRepresentation
bin1101000111101111…
…1010110010101100
3100002110112112020120
43101323322302230
524203132123302
61341255444540
7153165512430
oct32173726254
910073475216
103522145452
111548183011
12823686750
13441921447
14255ac49c0
151593339bc
hexd1efacac

3522145452 has 96 divisors (see below), whose sum is σ = 9540840960. Its totient is φ = 990528000.

The previous prime is 3522145447. The next prime is 3522145489. The reversal of 3522145452 is 2545412253.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1875538 + ... + 1877414.

It is an arithmetic number, because the mean of its divisors is an integer number (99383760).

Almost surely, 23522145452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3522145452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4770420480).

3522145452 is an abundant number, since it is smaller than the sum of its proper divisors (6018695508).

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

3522145452 is a wasteful number, since it uses less digits than its factorization.

3522145452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231 (or 2229 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 3522145452 is about 59347.6659355699. The cubic root of 3522145452 is about 1521.4899765344.

The spelling of 3522145452 in words is "three billion, five hundred twenty-two million, one hundred forty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 89 178 251 267 356 502 534 623 753 1004 1068 1246 1506 1757 1869 1877 2492 3012 3514 3738 3754 5271 5631 7028 7476 7508 10542 11262 13139 21084 22339 22524 26278 39417 44678 52556 67017 78834 89356 134034 156373 157668 167053 268068 312746 334106 469119 471127 501159 625492 668212 938238 942254 1002318 1169371 1413381 1876476 1884508 2004636 2338742 2826762 3297889 3508113 4677484 5653524 6595778 7016226 9893667 13191556 14032452 19787334 39574668 41930303 83860606 125790909 167721212 251581818 293512121 503163636 587024242 880536363 1174048484 1761072726 3522145452