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4949129357 = 29616327691
BaseRepresentation
bin1001001101111110…
…11011100010001101
3110202220122211011022
410212333123202031
540113434114412
62135033003525
7233433622364
oct44677334215
913686584138
104949129357
11210a722157
12b615535a5
1360b45a113
1434d41c7db
151de758a72
hex126fdb88d

4949129357 has 8 divisors (see below), whose sum is σ = 5120804640. Its totient is φ = 4777521840.

The previous prime is 4949129327. The next prime is 4949129363. The reversal of 4949129357 is 7539219494.

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

It is a cyclic number.

It is not a de Polignac number, because 4949129357 - 218 = 4948867213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4949129299 and 4949129308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4949129327) 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, 164882 + ... + 192572.

It is an arithmetic number, because the mean of its divisors is an integer number (640100580).

Almost surely, 24949129357 is an apocalyptic number.

It is an amenable number.

4949129357 is a deficient number, since it is larger than the sum of its proper divisors (171675283).

4949129357 is a wasteful number, since it uses less digits than its factorization.

4949129357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33883.

The product of its digits is 2449440, while the sum is 53.

The square root of 4949129357 is about 70350.0487348801. The cubic root of 4949129357 is about 1704.1569958513.

The spelling of 4949129357 in words is "four billion, nine hundred forty-nine million, one hundred twenty-nine thousand, three hundred fifty-seven".

Divisors: 1 29 6163 27691 178727 803039 170659633 4949129357