Search a number
-
+
49752328340 = 225111361285179
BaseRepresentation
bin101110010101011110…
…000100100010010100
311202102022210010222102
4232111132010202110
51303343044001330
634504513021232
73410623545641
oct562536044224
9152368703872
1049752328340
111a11098a730
129785b54818
1348cb664050
14259d89cdc8
151462c70945
hexb95784894

49752328340 has 96 divisors (see below), whose sum is σ = 124758264960. Its totient is φ = 16426252800.

The previous prime is 49752328273. The next prime is 49752328363. The reversal of 49752328340 is 4382325794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31871 + ... + 317049.

It is an arithmetic number, because the mean of its divisors is an integer number (1299565260).

Almost surely, 249752328340 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 49752328340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62379132480).

49752328340 is an abundant number, since it is smaller than the sum of its proper divisors (75005936620).

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

49752328340 is a wasteful number, since it uses less digits than its factorization.

49752328340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285273 (or 285271 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 49752328340 in words is "forty-nine billion, seven hundred fifty-two million, three hundred twenty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 61 65 110 122 130 143 220 244 260 286 305 572 610 671 715 793 1220 1342 1430 1586 2684 2860 3172 3355 3965 6710 7930 8723 13420 15860 17446 34892 43615 87230 174460 285179 570358 1140716 1425895 2851790 3136969 3707327 5703580 6273938 7414654 12547876 14829308 15684845 17395919 18536635 31369690 34791838 37073270 40780597 62739380 69583676 74146540 81561194 86979595 163122388 173959190 191355109 203902985 226146947 347918380 382710218 407805970 452293894 765420436 815611940 904587788 956775545 1130734735 1913551090 2261469470 2487616417 3827102180 4522938940 4975232834 9950465668 12438082085 24876164170 49752328340