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5990020000 = 2554299501
BaseRepresentation
bin1011001010000100…
…00111001110100000
3120110110021112200121
411211002013032200
544231421120000
62430214530024
7301303221106
oct54502071640
916413245617
105990020000
1125a4234758
1211b2066914
13745cb3343
1440b771c76
15250d15b1a
hex1650873a0

5990020000 has 60 divisors (see below), whose sum is σ = 14736396906. Its totient is φ = 2396000000.

The previous prime is 5990019983. The next prime is 5990020027. The reversal of 5990020000 is 200995.

It can be written as a sum of positive squares in 5 ways, for example, as 60403984 + 5929616016 = 7772^2 + 77004^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 129751 + ... + 169750.

Almost surely, 25990020000 is an apocalyptic number.

5990020000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5990020000 is an abundant number, since it is smaller than the sum of its proper divisors (8746376906).

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

5990020000 is an equidigital number, since it uses as much as digits as its factorization.

5990020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299531 (or 299508 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 5990020000 is about 77395.2194906120. The cubic root of 5990020000 is about 1816.1125412992.

Adding to 5990020000 its reverse (200995), we get a palindrome (5990220995).

The spelling of 5990020000 in words is "five billion, nine hundred ninety million, twenty 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 299501 599002 1198004 1497505 2396008 2995010 4792016 5990020 7487525 9584032 11980040 14975050 23960080 29950100 37437625 47920160 59900200 74875250 119800400 149750500 187188125 239600800 299501000 374376250 599002000 748752500 1198004000 1497505000 2995010000 5990020000