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532545480 = 233256722079
BaseRepresentation
bin11111101111011…
…111111111001000
31101010002010001200
4133233133333020
52042312423410
6124502144200
716124363505
oct3757377710
91333063050
10532545480
11253676335
1212a422060
138643b88c
1450a284ac
1531b463c0
hex1fbdffc8

532545480 has 96 divisors (see below), whose sum is σ = 1756684800. Its totient is φ = 139886208.

The previous prime is 532545469. The next prime is 532545491. The reversal of 532545480 is 84545235.

532545480 is a `hidden beast` number, since 5 + 32 + 545 + 4 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (532545469) and next prime (532545491).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13081 + ... + 35159.

It is an arithmetic number, because the mean of its divisors is an integer number (18298800).

Almost surely, 2532545480 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 532545480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878342400).

532545480 is an abundant number, since it is smaller than the sum of its proper divisors (1224139320).

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

532545480 is a wasteful number, since it uses less digits than its factorization.

532545480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22163 (or 22156 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 532545480 is about 23076.9469384492. The cubic root of 532545480 is about 810.5607456916.

It can be divided in two parts, 5325 and 45480, that added together give a palindrome (50805).

The spelling of 532545480 in words is "five hundred thirty-two million, five hundred forty-five thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 67 72 90 120 134 180 201 268 335 360 402 536 603 670 804 1005 1206 1340 1608 2010 2412 2680 3015 4020 4824 6030 8040 12060 22079 24120 44158 66237 88316 110395 132474 176632 198711 220790 264948 331185 397422 441580 529896 662370 794844 883160 993555 1324740 1479293 1589688 1987110 2649480 2958586 3974220 4437879 5917172 7396465 7948440 8875758 11834344 13313637 14792930 17751516 22189395 26627274 29585860 35503032 44378790 53254548 59171720 66568185 88757580 106509096 133136370 177515160 266272740 532545480