Search a number
-
+
48521963505 = 354081379259
BaseRepresentation
bin101101001100001000…
…100110011111110001
311122020120122010201110
4231030020212133301
51243333110313010
634142442023533
73335263612311
oct551410463761
9148216563643
1048521963505
111963a424394
1294a1aa7ba9
13476379a812
1424c4307441
1513dec38120
hexb4c2267f1

48521963505 has 16 divisors (see below), whose sum is σ = 77638023360. Its totient is φ = 25877419968.

The previous prime is 48521963423. The next prime is 48521963509. The reversal of 48521963505 is 50536912584.

48521963505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48521963505 - 28 = 48521963249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48521963509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572566 + ... + 651824.

It is an arithmetic number, because the mean of its divisors is an integer number (4852376460).

Almost surely, 248521963505 is an apocalyptic number.

It is an amenable number.

48521963505 is a deficient number, since it is larger than the sum of its proper divisors (29116059855).

48521963505 is a wasteful number, since it uses less digits than its factorization.

48521963505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120080.

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 48521963505 in words is "forty-eight billion, five hundred twenty-one million, nine hundred sixty-three thousand, five hundred five".

Divisors: 1 3 5 15 40813 79259 122439 204065 237777 396295 612195 1188885 3234797567 9704392701 16173987835 48521963505