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5215202532 = 2232473082271
BaseRepresentation
bin1001101101101100…
…11010110011100100
3111110110022201221100
410312312122303210
541140042440112
62221255520100
7243144330051
oct46666326344
914413281840
105215202532
112236933941
121016689030
13651609777
143768c0028
15207cb52dc
hex136d9ace4

5215202532 has 36 divisors (see below), whose sum is σ = 13463364096. Its totient is φ = 1701413040.

The previous prime is 5215202519. The next prime is 5215202533. The reversal of 5215202532 is 2352025125.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×52152025322 = 54396674899558422048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5215202496 and 5215202505.

It is not an unprimeable number, because it can be changed into a prime (5215202533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1539444 + ... + 1542827.

It is an arithmetic number, because the mean of its divisors is an integer number (373982336).

Almost surely, 25215202532 is an apocalyptic number.

It is an amenable number.

5215202532 is an abundant number, since it is smaller than the sum of its proper divisors (8248161564).

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

5215202532 is a wasteful number, since it uses less digits than its factorization.

5215202532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082328 (or 3082323 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5215202532 is about 72216.3591715894. The cubic root of 5215202532 is about 1734.1649049157.

Adding to 5215202532 its reverse (2352025125), we get a palindrome (7567227657).

The spelling of 5215202532 in words is "five billion, two hundred fifteen million, two hundred two thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 47 94 141 188 282 423 564 846 1692 3082271 6164542 9246813 12329084 18493626 27740439 36987252 55480878 110961756 144866737 289733474 434600211 579466948 869200422 1303800633 1738400844 2607601266 5215202532