Search a number
-
+
995055505050 = 235213150638957
BaseRepresentation
bin11100111101011011110…
…11100000111010011010
310112010102010111001112110
432132231323200322122
5112300333202130200
62041042220453150
7131614255144605
oct16365573407232
93463363431473
10995055505050
11354000989732
12140a220aa1b6
1372aaaaa1c99
14362378b333c
151ad3c625b50
hexe7adee0e9a

995055505050 has 48 divisors (see below), whose sum is σ = 2486575393632. Its totient is φ = 263322571200.

The previous prime is 995055505043. The next prime is 995055505051. The reversal of 995055505050 is 50505550599.

It is not an unprimeable number, because it can be changed into a prime (995055505051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25299829 + ... + 25339128.

It is an arithmetic number, because the mean of its divisors is an integer number (51803654034).

Almost surely, 2995055505050 is an apocalyptic number.

995055505050 is an abundant number, since it is smaller than the sum of its proper divisors (1491519888582).

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

995055505050 is a wasteful number, since it uses less digits than its factorization.

995055505050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50639103 (or 50639098 counting only the distinct ones).

The product of its (nonzero) digits is 1265625, while the sum is 48.

The spelling of 995055505050 in words is "nine hundred ninety-five billion, fifty-five million, five hundred five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 131 150 262 393 655 786 1310 1965 3275 3930 6550 9825 19650 50638957 101277914 151916871 253194785 303833742 506389570 759584355 1265973925 1519168710 2531947850 3797921775 6633703367 7595843550 13267406734 19901110101 33168516835 39802220202 66337033670 99505550505 165842584175 199011101010 331685168350 497527752525 995055505050