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455616211400 = 235271917128429
BaseRepresentation
bin1101010000101001101…
…01111010100111001000
31121120000200021122022022
412220110311322213020
524431100222231100
6545150204344012
744626410616640
oct6502465724710
91546020248268
10455616211400
11166253523179
1274374b45008
1333c6cac037c
14180a275b520
15bcb9365e85
hex6a14d7a9c8

455616211400 has 96 divisors (see below), whose sum is σ = 1274355192000. Its totient is φ = 147989617920.

The previous prime is 455616211399. The next prime is 455616211417. The reversal of 455616211400 is 4112616554.

It is a super-2 number, since 2×4556162114002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8537615 + ... + 8590814.

It is an arithmetic number, because the mean of its divisors is an integer number (13274533250).

Almost surely, 2455616211400 is an apocalyptic number.

455616211400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455616211400 is an abundant number, since it is smaller than the sum of its proper divisors (818738980600).

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

455616211400 is a wasteful number, since it uses less digits than its factorization.

455616211400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17128471 (or 17128462 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 455616211400 its reverse (4112616554), we get a palindrome (459728827954).

The spelling of 455616211400 in words is "four hundred fifty-five billion, six hundred sixteen million, two hundred eleven thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 19 20 25 28 35 38 40 50 56 70 76 95 100 133 140 152 175 190 200 266 280 350 380 475 532 665 700 760 950 1064 1330 1400 1900 2660 3325 3800 5320 6650 13300 26600 17128429 34256858 68513716 85642145 119899003 137027432 171284290 239798006 325440151 342568580 428210725 479596012 599495015 650880302 685137160 856421450 959192024 1198990030 1301760604 1627200755 1712842900 2278081057 2397980060 2603521208 2997475075 3254401510 3425685800 4556162114 4795960120 5994950150 6508803020 8136003775 9112324228 11390405285 11989900300 13017606040 16272007550 18224648456 22780810570 23979800600 32544015100 45561621140 56952026425 65088030200 91123242280 113904052850 227808105700 455616211400