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6512023632 = 243135667159
BaseRepresentation
bin1100001000010010…
…11001100001010000
3121210211112002001110
412010021121201100
5101314034224012
62554103133320
7320242200432
oct60411314120
917724462043
106512023632
11284195a814
121318a44240
137ca1a082a
1445ac14652
15281a7873c
hex184259850

6512023632 has 20 divisors (see below), whose sum is σ = 16822727840. Its totient is φ = 2170674528.

The previous prime is 6512023591. The next prime is 6512023633. The reversal of 6512023632 is 2363202156.

It is a self number, because there is not a number n which added to its sum of digits gives 6512023632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6512023633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67833532 + ... + 67833627.

It is an arithmetic number, because the mean of its divisors is an integer number (841136392).

Almost surely, 26512023632 is an apocalyptic number.

It is an amenable number.

6512023632 is an abundant number, since it is smaller than the sum of its proper divisors (10310704208).

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

6512023632 is a wasteful number, since it uses less digits than its factorization.

6512023632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135667170 (or 135667164 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 6512023632 is about 80697.1104315390. The cubic root of 6512023632 is about 1867.4055962845.

Adding to 6512023632 its reverse (2363202156), we get a palindrome (8875225788).

The spelling of 6512023632 in words is "six billion, five hundred twelve million, twenty-three thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 135667159 271334318 407001477 542668636 814002954 1085337272 1628005908 2170674544 3256011816 6512023632