Search a number
-
+
49110081270 = 23517314636709
BaseRepresentation
bin101101101111001100…
…000101111011110110
311200202120021121121220
4231233030011323312
51301034140100040
634321051251210
73355664542335
oct555714057366
9150676247556
1049110081270
11199113a6a28
129626a49b06
134828595bb3
14253c479d1c
1514266aa2d0
hexb6f305ef6

49110081270 has 128 divisors (see below), whose sum is σ = 129120583680. Its totient is φ = 11900528640.

The previous prime is 49110081263. The next prime is 49110081313. The reversal of 49110081270 is 7218001194.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7316676 + ... + 7323384.

It is an arithmetic number, because the mean of its divisors is an integer number (1008754560).

Almost surely, 249110081270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49110081270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64560291840).

49110081270 is an abundant number, since it is smaller than the sum of its proper divisors (80010502410).

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

49110081270 is a wasteful number, since it uses less digits than its factorization.

49110081270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7230.

The product of its (nonzero) digits is 4032, while the sum is 33.

The spelling of 49110081270 in words is "forty-nine billion, one hundred ten million, eighty-one thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 17 30 31 34 51 62 85 93 102 155 170 186 255 310 463 465 510 527 926 930 1054 1389 1581 2315 2635 2778 3162 4630 5270 6709 6945 7871 7905 13418 13890 14353 15742 15810 20127 23613 28706 33545 39355 40254 43059 47226 67090 71765 78710 86118 100635 114053 118065 143530 201270 207979 215295 228106 236130 244001 342159 415958 430590 488002 570265 623937 684318 732003 1039895 1140530 1220005 1247874 1464006 1710795 2079790 2440010 3106267 3119685 3421590 3535643 3660015 6212534 6239370 7071286 7320030 9318801 10606929 15531335 17678215 18637602 21213858 31062670 35356430 46594005 52806539 53034645 93188010 96294277 105613078 106069290 158419617 192588554 264032695 288882831 316839234 481471385 528065390 577765662 792098085 962942770 1444414155 1584196170 1637002709 2888828310 3274005418 4911008127 8185013545 9822016254 16370027090 24555040635 49110081270