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1804410244 = 2271379131479
BaseRepresentation
bin110101110001101…
…0001110110000100
311122202022112112001
41223203101312010
512143412111434
6455014435044
762500143160
oct15343216604
94582275461
101804410244
118465a713a
12424362a84
13229aa5590
14131903ca0
15a862a114
hex6b8d1d84

1804410244 has 96 divisors (see below), whose sum is σ = 3973939200. Its totient is φ = 697956480.

The previous prime is 1804410239. The next prime is 1804410269. The reversal of 1804410244 is 4420144081.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3766797 + ... + 3767275.

It is an arithmetic number, because the mean of its divisors is an integer number (41395200).

Almost surely, 21804410244 is an apocalyptic number.

1804410244 is a gapful number since it is divisible by the number (14) 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 1804410244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1986969600).

1804410244 is an abundant number, since it is smaller than the sum of its proper divisors (2169528956).

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

1804410244 is a wasteful number, since it uses less digits than its factorization.

1804410244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 1804410244 is about 42478.3502975339. The cubic root of 1804410244 is about 1217.4330701204.

The spelling of 1804410244 in words is "one billion, eight hundred four million, four hundred ten thousand, two hundred forty-four".

Divisors: 1 2 4 7 13 14 26 28 52 79 91 131 158 182 262 316 364 479 524 553 917 958 1027 1106 1703 1834 1916 2054 2212 3353 3406 3668 4108 6227 6706 6812 7189 10349 11921 12454 13412 14378 20698 23842 24908 28756 37841 41396 43589 47684 62749 72443 75682 87178 125498 134537 144886 151364 174356 250996 264887 269074 289772 439243 491933 529774 538148 815737 878486 941759 983866 1059548 1631474 1756972 1883518 1967732 3262948 3443531 3767036 4957171 5710159 6887062 9914342 11420318 13774124 19828684 22840636 34700197 64443223 69400394 128886446 138800788 257772892 451102561 902205122 1804410244