Search a number
-
+
48712913390 = 256232778157
BaseRepresentation
bin101101010111100001…
…000001000111101110
311122201212221101201102
4231113201001013232
51244231001212030
634213422443102
73343102634441
oct552741010756
9148655841642
1048712913390
1119728195909
129535a33492
13479420670b
142501811658
1514018a5c45
hexb578411ee

48712913390 has 16 divisors (see below), whose sum is σ = 87685772832. Its totient is φ = 19484603424.

The previous prime is 48712913339. The next prime is 48712913401. The reversal of 48712913390 is 9331921784.

48712913390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584192 + ... + 662348.

It is an arithmetic number, because the mean of its divisors is an integer number (5480360802).

Almost surely, 248712913390 is an apocalyptic number.

48712913390 is a deficient number, since it is larger than the sum of its proper divisors (38972859442).

48712913390 is a wasteful number, since it uses less digits than its factorization.

48712913390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140491.

The product of its (nonzero) digits is 326592, while the sum is 47.

The spelling of 48712913390 in words is "forty-eight billion, seven hundred twelve million, nine hundred thirteen thousand, three hundred ninety".

Divisors: 1 2 5 10 62327 78157 124654 156314 311635 390785 623270 781570 4871291339 9742582678 24356456695 48712913390