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49750064 = 2471347727
BaseRepresentation
bin1011110111001…
…0000000110000
310110121120020222
42331302000300
5100214000224
64534152212
71142603630
oct275620060
9113546228
1049750064
112609aa61
12147b2668
13a3cb710
1468706c0
15457ab5e
hex2f72030

49750064 has 80 divisors (see below), whose sum is σ = 121325568. Its totient is φ = 19236096.

The previous prime is 49750061. The next prime is 49750069. The reversal of 49750064 is 46005794.

It is not an unprimeable number, because it can be changed into a prime (49750061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68069 + ... + 68795.

Almost surely, 249750064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49750064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60662784).

49750064 is an abundant number, since it is smaller than the sum of its proper divisors (71575504).

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

49750064 is a wasteful number, since it uses less digits than its factorization.

49750064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 49750064 is about 7053.3725266712. The cubic root of 49750064 is about 367.7882761315.

The spelling of 49750064 in words is "forty-nine million, seven hundred fifty thousand, sixty-four".

Divisors: 1 2 4 7 8 13 14 16 26 28 47 52 56 91 94 104 112 182 188 208 329 364 376 611 658 727 728 752 1222 1316 1454 1456 2444 2632 2908 4277 4888 5089 5264 5816 8554 9451 9776 10178 11632 17108 18902 20356 34169 34216 37804 40712 66157 68338 68432 75608 81424 132314 136676 151216 239183 264628 273352 444197 478366 529256 546704 888394 956732 1058512 1776788 1913464 3109379 3553576 3826928 6218758 7107152 12437516 24875032 49750064