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455598000400 = 2452337492
BaseRepresentation
bin1101010000100111100…
…00011100100100010000
31121112222102000102111211
412220103300130210100
524431031042003100
6545144314145504
744626100051434
oct6502360344420
91545872012454
10455598000400
11166244214a64
127436aa22294
1333c690b532a
14180a017a9c4
15bcb796a1ba
hex6a13c1c910

455598000400 has 45 divisors (see below), whose sum is σ = 1094606629711. Its totient is φ = 182233800320.

The previous prime is 455598000383. The next prime is 455598000401. The reversal of 455598000400 is 4000895554.

The square root of 455598000400 is 674980.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 59725494544 + 395872505856 = 244388^2 + 629184^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455598000401) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13482726 + ... + 13516474.

Almost surely, 2455598000400 is an apocalyptic number.

455598000400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

455598000400 is the 674980-th square number.

It is an amenable number.

455598000400 is an abundant number, since it is smaller than the sum of its proper divisors (639008629311).

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

455598000400 is an frugal number, since it uses more digits than its factorization.

455598000400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67516 (or 33756 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

Adding to 455598000400 its reverse (4000895554), we get a palindrome (459598895954).

The spelling of 455598000400 in words is "four hundred fifty-five billion, five hundred ninety-eight million, four hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 33749 67498 134996 168745 269992 337490 539984 674980 843725 1349960 1687450 2699920 3374900 6749800 13499600 1138995001 2277990002 4555980004 5694975005 9111960008 11389950010 18223920016 22779900020 28474875025 45559800040 56949750050 91119600080 113899500100 227799000200 455598000400