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5024972129 = 29891946909
BaseRepresentation
bin1001010111000001…
…01111110101100001
3110222012101000212212
410223200233311201
540242343102004
62150342331505
7235344362342
oct45340576541
913865330785
105024972129
112149513a31
12b82a29b95
136210931b8
143595220c9
151e623a96e
hex12b82fd61

5024972129 has 8 divisors (see below), whose sum is σ = 5256657000. Its totient is φ = 4797181312.

The previous prime is 5024972119. The next prime is 5024972153. The reversal of 5024972129 is 9212794205.

It can be written as a sum of positive squares in 4 ways, for example, as 93702400 + 4931269729 = 9680^2 + 70223^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5024972129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5024972119) by changing a digit.

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, 970874 + ... + 976035.

It is an arithmetic number, because the mean of its divisors is an integer number (657082125).

Almost surely, 25024972129 is an apocalyptic number.

It is an amenable number.

5024972129 is a deficient number, since it is larger than the sum of its proper divisors (231684871).

5024972129 is a wasteful number, since it uses less digits than its factorization.

5024972129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947027.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 5024972129 is about 70887.0378066399. The cubic root of 5024972129 is about 1712.8180030968.

The spelling of 5024972129 in words is "five billion, twenty-four million, nine hundred seventy-two thousand, one hundred twenty-nine".

Divisors: 1 29 89 2581 1946909 56460361 173274901 5024972129