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1226410000 = 2454294229
BaseRepresentation
bin100100100011001…
…1000100000010000
310011110201002020121
41021012120200100
510002430110000
6321410120024
742251212234
oct11106304020
93143632217
101226410000
1157a304a92
122a2880014
131671103ba
14b8c465c4
1572a05b1a
hex49198810

1226410000 has 100 divisors (see below), whose sum is σ = 3072375900. Its totient is φ = 473536000.

The previous prime is 1226409991. The next prime is 1226410013. The reversal of 1226410000 is 146221.

It can be written as a sum of positive squares in 10 ways, for example, as 503015184 + 723394816 = 22428^2 + 26896^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 287886 + ... + 292114.

It is an arithmetic number, because the mean of its divisors is an integer number (30723759).

Almost surely, 21226410000 is an apocalyptic number.

1226410000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226410000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536187950).

1226410000 is an abundant number, since it is smaller than the sum of its proper divisors (1845965900).

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

1226410000 is an equidigital number, since it uses as much as digits as its factorization.

1226410000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4286 (or 4265 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1226410000 is about 35020.1370642663. The cubic root of 1226410000 is about 1070.3978489667.

Adding to 1226410000 its reverse (146221), we get a palindrome (1226556221).

The spelling of 1226410000 in words is "one billion, two hundred twenty-six million, four hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 29 40 50 58 80 100 116 125 145 200 232 250 290 400 464 500 580 625 725 1000 1160 1250 1450 2000 2320 2500 2900 3625 4229 5000 5800 7250 8458 10000 11600 14500 16916 18125 21145 29000 33832 36250 42290 58000 67664 72500 84580 105725 122641 145000 169160 211450 245282 290000 338320 422900 490564 528625 613205 845800 981128 1057250 1226410 1691600 1962256 2114500 2452820 2643125 3066025 4229000 4905640 5286250 6132050 8458000 9811280 10572500 12264100 15330125 21145000 24528200 30660250 42290000 49056400 61320500 76650625 122641000 153301250 245282000 306602500 613205000 1226410000