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455000000500 = 22531019009901
BaseRepresentation
bin1101001111100000001…
…11010000011111110100
31121111102201202212212101
412213300013100133310
524423320000004000
6545005113031444
744605216122463
oct6476007203764
91544381685771
10455000000500
11165a67702871
12742226b5584
1333ba2239c36
14180449949da
15bc801e4e6a
hex69f01d07f4

455000000500 has 48 divisors (see below), whose sum is σ = 1003558924368. Its totient is φ = 180198000000.

The previous prime is 455000000459. The next prime is 455000000503. The reversal of 455000000500 is 5000000554.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9668002276 + 445331998224 = 98326^2 + 667332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455000000503) 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, 4454451 + ... + 4555450.

It is an arithmetic number, because the mean of its divisors is an integer number (20907477591).

Almost surely, 2455000000500 is an apocalyptic number.

It is an amenable number.

455000000500 is an abundant number, since it is smaller than the sum of its proper divisors (548558923868).

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

455000000500 is a wasteful number, since it uses less digits than its factorization.

455000000500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010021 (or 9010009 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The spelling of 455000000500 in words is "four hundred fifty-five billion, five hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 100 101 125 202 250 404 500 505 1010 2020 2525 5050 10100 12625 25250 50500 9009901 18019802 36039604 45049505 90099010 180198020 225247525 450495050 900990100 910000001 1126237625 1820000002 2252475250 3640000004 4504950500 4550000005 9100000010 18200000020 22750000025 45500000050 91000000100 113750000125 227500000250 455000000500