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1204441404 = 223100370117
BaseRepresentation
bin100011111001010…
…0101000100111100
310002221100221222220
41013302211010330
54431314111104
6315303205340
741563403655
oct10762450474
93087327886
101204441404
1156896a721
12297446850
131626bac2a
14b5d6852c
1570b167d9
hex47ca513c

1204441404 has 12 divisors (see below), whose sum is σ = 2810363304. Its totient is φ = 401480464.

The previous prime is 1204441387. The next prime is 1204441423. The reversal of 1204441404 is 4041444021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50185047 + ... + 50185070.

It is an arithmetic number, because the mean of its divisors is an integer number (234196942).

Almost surely, 21204441404 is an apocalyptic number.

It is an amenable number.

1204441404 is an abundant number, since it is smaller than the sum of its proper divisors (1605921900).

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

1204441404 is a wasteful number, since it uses less digits than its factorization.

1204441404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100370124 (or 100370122 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1204441404 is about 34705.0630888347. The cubic root of 1204441404 is about 1063.9679817282.

Adding to 1204441404 its reverse (4041444021), we get a palindrome (5245885425).

The spelling of 1204441404 in words is "one billion, two hundred four million, four hundred forty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 100370117 200740234 301110351 401480468 602220702 1204441404