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49383420656 = 2471321713513
BaseRepresentation
bin101101111111011110…
…110011001011110000
311201110121121200202212
4231333132303023300
51302114123430111
634404134031252
73365524102223
oct557736631360
9151417550685
1049383420656
1119a41720949
1296a24a8528
1348700ba98b
1425668ad5ba
15144069e98b
hexb7f7b32f0

49383420656 has 40 divisors (see below), whose sum is σ = 97065332064. Its totient is φ = 24334571520.

The previous prime is 49383420643. The next prime is 49383420721. The reversal of 49383420656 is 65602438394.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3647756 + ... + 3661268.

Almost surely, 249383420656 is an apocalyptic number.

It is an amenable number.

49383420656 is a deficient number, since it is larger than the sum of its proper divisors (47681911408).

49383420656 is a wasteful number, since it uses less digits than its factorization.

49383420656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16809 (or 16803 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 49383420656 in words is "forty-nine billion, three hundred eighty-three million, four hundred twenty thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 71 142 284 568 1136 3217 6434 12868 13513 25736 27026 51472 54052 108104 216208 228407 456814 913628 959423 1827256 1918846 3654512 3837692 7675384 15350768 43471321 86942642 173885284 347770568 695541136 3086463791 6172927582 12345855164 24691710328 49383420656