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5045100500 = 225311917291
BaseRepresentation
bin1001011001011011…
…00001111111010100
3111000121020122211002
410230231201333110
540313021204000
62152342002432
7236010434546
oct45455417724
914017218732
105045100500
112159911750
12b89716418
136252bcb8b
1435c081696
151e7db48d5
hex12cb61fd4

5045100500 has 48 divisors (see below), whose sum is σ = 12020194368. Its totient is φ = 1834580000.

The previous prime is 5045100413. The next prime is 5045100503. The reversal of 5045100500 is 50015405.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5045100503) 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, 453146 + ... + 464145.

It is an arithmetic number, because the mean of its divisors is an integer number (250420716).

Almost surely, 25045100500 is an apocalyptic number.

5045100500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5045100500 is an abundant number, since it is smaller than the sum of its proper divisors (6975093868).

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

5045100500 is a wasteful number, since it uses less digits than its factorization.

5045100500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917321 (or 917309 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5045100500 is about 71028.8708906456. The cubic root of 5045100500 is about 1715.1019497571.

Adding to 5045100500 its reverse (50015405), we get a palindrome (5095115905).

The spelling of 5045100500 in words is "five billion, forty-five million, one hundred thousand, five hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 125 220 250 275 500 550 1100 1375 2750 5500 917291 1834582 3669164 4586455 9172910 10090201 18345820 20180402 22932275 40360804 45864550 50451005 91729100 100902010 114661375 201804020 229322750 252255025 458645500 504510050 1009020100 1261275125 2522550250 5045100500