Search a number
-
+
49083125739 = 3211547114173
BaseRepresentation
bin101101101101100101…
…010000111111101011
311200200200120010120220
4231231211100333223
51301010240010424
634314245421123
73355216453644
oct555545207753
9150620503526
1049083125739
11198a816592a
129619a0a7a3
134822b1888b
142538a606cb
151424133579
hexb6d950feb

49083125739 has 16 divisors (see below), whose sum is σ = 65770988544. Its totient is φ = 32558752800.

The previous prime is 49083125701. The next prime is 49083125783. The reversal of 49083125739 is 93752138094.

It is not a de Polignac number, because 49083125739 - 212 = 49083121643 is a prime.

It is a super-2 number, since 2×490831257392 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49083125691 and 49083125700.

It is not an unprimeable number, because it can be changed into a prime (49083120739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3456057 + ... + 3470229.

It is an arithmetic number, because the mean of its divisors is an integer number (4110686784).

Almost surely, 249083125739 is an apocalyptic number.

49083125739 is a deficient number, since it is larger than the sum of its proper divisors (16687862805).

49083125739 is a wasteful number, since it uses less digits than its factorization.

49083125739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19858.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 49083125739 in words is "forty-nine billion, eighty-three million, one hundred twenty-five thousand, seven hundred thirty-nine".

Divisors: 1 3 211 633 5471 14173 16413 42519 1154381 2990503 3463143 8971509 77540483 232621449 16361041913 49083125739