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5212360040 = 2351131153177
BaseRepresentation
bin1001101101010111…
…00100110101101000
3111110020222022202212
410312223210311220
541133331010130
62221114544252
7243111220646
oct46653446550
914406868685
105212360040
112235272278
121015738088
13650b52a14
14376380196
15207902e95
hex136ae4d68

5212360040 has 32 divisors (see below), whose sum is σ = 11831606280. Its totient is φ = 2066491392.

The previous prime is 5212360033. The next prime is 5212360051. The reversal of 5212360040 is 400632125.

It can be written as a sum of positive squares in 4 ways, for example, as 2739684964 + 2472675076 = 52342^2 + 49726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5212359988 and 5212360015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572069 + ... + 581108.

Almost surely, 25212360040 is an apocalyptic number.

It is an amenable number.

5212360040 is an abundant number, since it is smaller than the sum of its proper divisors (6619246240).

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

5212360040 is a wasteful number, since it uses less digits than its factorization.

5212360040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153301 (or 1153297 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5212360040 is about 72196.6761007735. The cubic root of 5212360040 is about 1733.8497847982.

Adding to 5212360040 its reverse (400632125), we get a palindrome (5612992165).

The spelling of 5212360040 in words is "five billion, two hundred twelve million, three hundred sixty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 113 226 452 565 904 1130 2260 4520 1153177 2306354 4612708 5765885 9225416 11531770 23063540 46127080 130309001 260618002 521236004 651545005 1042472008 1303090010 2606180020 5212360040