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49554975252 = 22311348775041
BaseRepresentation
bin101110001001101101…
…001110101000010100
311201220120102120102210
4232021231032220110
51302442033202002
634433143033420
73403006224336
oct561155165024
9151816376383
1049554975252
111a01a545402
12972ba3b870
1348997c5783
1425815a9456
15145078a96c
hexb89b4ea14

49554975252 has 48 divisors (see below), whose sum is σ = 116892623232. Its totient is φ = 16338309120.

The previous prime is 49554975251. The next prime is 49554975263. The reversal of 49554975252 is 25257945594.

It is a junction number, because it is equal to n+sod(n) for n = 49554975192 and 49554975201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49554975251) 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 15 ways as a sum of consecutive naturals, for example, 622852 + ... + 697892.

It is an arithmetic number, because the mean of its divisors is an integer number (2435262984).

Almost surely, 249554975252 is an apocalyptic number.

It is an amenable number.

49554975252 is an abundant number, since it is smaller than the sum of its proper divisors (67337647980).

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

49554975252 is a wasteful number, since it uses less digits than its factorization.

49554975252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75648 (or 75646 counting only the distinct ones).

The product of its digits is 22680000, while the sum is 57.

The spelling of 49554975252 in words is "forty-nine billion, five hundred fifty-four million, nine hundred seventy-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 113 226 339 452 487 678 974 1356 1461 1948 2922 5844 55031 75041 110062 150082 165093 220124 225123 300164 330186 450246 660372 900492 8479633 16959266 25438899 33918532 36544967 50877798 73089934 101755596 109634901 146179868 219269802 438539604 4129581271 8259162542 12388743813 16518325084 24777487626 49554975252