Search a number
-
+
48413452780 = 22571122857937
BaseRepresentation
bin101101000101101010…
…101010100111101100
311121222000110012222201
4231011222222213230
51243122320442110
634124004151244
73332505362440
oct550552524754
9147860405881
1048413452780
111959414a700
129471698524
1347471672a4
1424b3b3c820
1513d5451b3a
hexb45aaa9ec

48413452780 has 72 divisors (see below), whose sum is σ = 127715533344. Its totient is φ = 15089902080.

The previous prime is 48413452757. The next prime is 48413452819. The reversal of 48413452780 is 8725431484.

It is a self number, because there is not a number n which added to its sum of digits gives 48413452780.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1412029 + ... + 1445908.

It is an arithmetic number, because the mean of its divisors is an integer number (1773826852).

Almost surely, 248413452780 is an apocalyptic number.

It is an amenable number.

48413452780 is an abundant number, since it is smaller than the sum of its proper divisors (79302080564).

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

48413452780 is a wasteful number, since it uses less digits than its factorization.

48413452780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857975 (or 2857962 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 48413452780 in words is "forty-eight billion, four hundred thirteen million, four hundred fifty-two thousand, seven hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 121 140 154 220 242 308 385 484 605 770 847 1210 1540 1694 2420 3388 4235 8470 16940 2857937 5715874 11431748 14289685 20005559 28579370 31437307 40011118 57158740 62874614 80022236 100027795 125749228 157186535 200055590 220061149 314373070 345810377 400111180 440122298 628746140 691620754 880244596 1100305745 1383241508 1729051885 2200611490 2420672639 3458103770 4401222980 4841345278 6916207540 9682690556 12103363195 24206726390 48413452780