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500005460000 = 255425000273
BaseRepresentation
bin1110100011010101010…
…01011101100000100000
31202210121020111002221202
413101222221131200200
531143002344210000
61021411020140332
751060413166614
oct7215251354040
91683536432852
10500005460000
111830620576a2
1280aa29976a8
13381c5310047
141a2b3c45344
15d016360dd5
hex746aa5d820

500005460000 has 60 divisors (see below), whose sum is σ = 1230088481622. Its totient is φ = 200002176000.

The previous prime is 500005459991. The next prime is 500005460029. The reversal of 500005460000 is 64500005.

It can be written as a sum of positive squares in 5 ways, for example, as 12337877776 + 487667582224 = 111076^2 + 698332^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12480137 + ... + 12520136.

Almost surely, 2500005460000 is an apocalyptic number.

500005460000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500005460000 is an abundant number, since it is smaller than the sum of its proper divisors (730083021622).

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

500005460000 is an equidigital number, since it uses as much as digits as its factorization.

500005460000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25000303 (or 25000280 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 500005460000 its reverse (64500005), we get a palindrome (500069960005).

The spelling of 500005460000 in words is "five hundred billion, five million, four hundred sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 25000273 50000546 100001092 125001365 200002184 250002730 400004368 500005460 625006825 800008736 1000010920 1250013650 2000021840 2500027300 3125034125 4000043680 5000054600 6250068250 10000109200 12500136500 15625170625 20000218400 25000273000 31250341250 50000546000 62500682500 100001092000 125001365000 250002730000 500005460000