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5215310429 = 71973781951
BaseRepresentation
bin1001101101101101…
…10101001001011101
3111110110112012221112
410312312311021131
541140104413204
62221302111405
7243145256450
oct46666651135
914413465845
105215310429
1122369a7a0a
12101671b565
13651646904
1437690b497
15207cd726e
hex136db525d

5215310429 has 8 divisors (see below), whose sum is σ = 5990611968. Its totient is φ = 4447573200.

The previous prime is 5215310297. The next prime is 5215310431. The reversal of 5215310429 is 9240135125.

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

It is not a de Polignac number, because 5215310429 - 232 = 920343133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5215310395 and 5215310404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215312429) 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, 1889597 + ... + 1892354.

It is an arithmetic number, because the mean of its divisors is an integer number (748826496).

Almost surely, 25215310429 is an apocalyptic number.

It is an amenable number.

5215310429 is a deficient number, since it is larger than the sum of its proper divisors (775301539).

5215310429 is a wasteful number, since it uses less digits than its factorization.

5215310429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782155.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5215310429 is about 72217.1062076015. The cubic root of 5215310429 is about 1734.1768641764.

The spelling of 5215310429 in words is "five billion, two hundred fifteen million, three hundred ten thousand, four hundred twenty-nine".

Divisors: 1 7 197 1379 3781951 26473657 745044347 5215310429