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532145012 = 22729655351
BaseRepresentation
bin11111101101111…
…110001101110100
31101002022202201112
4133231332031310
52042212120022
6124445414152
716121105120
oct3755761564
91332282645
10532145012
11253422473
1212a26a358
138632b509
1450962580
1531ab78e2
hex1fb7e374

532145012 has 24 divisors (see below), whose sum is σ = 1100991360. Its totient is φ = 220197600.

The previous prime is 532144981. The next prime is 532145017. The reversal of 532145012 is 210541235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532145017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326864 + ... + 328487.

It is an arithmetic number, because the mean of its divisors is an integer number (45874640).

Almost surely, 2532145012 is an apocalyptic number.

It is an amenable number.

532145012 is an abundant number, since it is smaller than the sum of its proper divisors (568846348).

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

532145012 is a wasteful number, since it uses less digits than its factorization.

532145012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655391 (or 655389 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 532145012 is about 23068.2685089280. The cubic root of 532145012 is about 810.3575173271.

Adding to 532145012 its reverse (210541235), we get a palindrome (742686247).

The spelling of 532145012 in words is "five hundred thirty-two million, one hundred forty-five thousand, twelve".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 655351 1310702 2621404 4587457 9174914 18349828 19005179 38010358 76020716 133036253 266072506 532145012