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532137669 = 3725339889
BaseRepresentation
bin11111101101111…
…100011011000101
31101002022101122120
4133231330123011
52042211401134
6124445320153
716121044530
oct3755743305
91332271576
10532137669
112534179a8
1212a266059
138632807b
145095da17
1531ab5649
hex1fb7c6c5

532137669 has 8 divisors (see below), whose sum is σ = 810876480. Its totient is φ = 304078656.

The previous prime is 532137659. The next prime is 532137677. The reversal of 532137669 is 966731235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 532137669 - 24 = 532137653 is a prime.

It is a super-2 number, since 2×5321376692 = 566340997537507122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 532137669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532137659) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12669924 + ... + 12669965.

It is an arithmetic number, because the mean of its divisors is an integer number (101359560).

Almost surely, 2532137669 is an apocalyptic number.

It is an amenable number.

532137669 is a deficient number, since it is larger than the sum of its proper divisors (278738811).

532137669 is a wasteful number, since it uses less digits than its factorization.

532137669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25339899.

The product of its digits is 204120, while the sum is 42.

The square root of 532137669 is about 23068.1093503564. The cubic root of 532137669 is about 810.3537899706.

The spelling of 532137669 in words is "five hundred thirty-two million, one hundred thirty-seven thousand, six hundred sixty-nine".

Divisors: 1 3 7 21 25339889 76019667 177379223 532137669