Search a number
-
+
50303025250 = 253201212101
BaseRepresentation
bin101110110110010010…
…110100000001100010
311210211201000110010021
4232312102310001202
51311010033302000
635035304224054
73430361442202
oct566622640142
9153751013107
1050303025250
111a373823445
1298ba46b02a
1349887897ca
142612a90402
1514962a011a
hexbb64b4062

50303025250 has 16 divisors (see below), whose sum is σ = 94167263736. Its totient is φ = 20121210000.

The previous prime is 50303025181. The next prime is 50303025263. The reversal of 50303025250 is 5252030305.

It can be written as a sum of positive squares in 4 ways, for example, as 11226038209 + 39076987041 = 105953^2 + 197679^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 100605801 + ... + 100606300.

Almost surely, 250303025250 is an apocalyptic number.

50303025250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50303025250 is a deficient number, since it is larger than the sum of its proper divisors (43864238486).

50303025250 is a wasteful number, since it uses less digits than its factorization.

50303025250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201212118 (or 201212108 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

Adding to 50303025250 its reverse (5252030305), we get a palindrome (55555055555).

The spelling of 50303025250 in words is "fifty billion, three hundred three million, twenty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 201212101 402424202 1006060505 2012121010 5030302525 10060605050 25151512625 50303025250