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1828804960 = 25529213591
BaseRepresentation
bin110110100000001…
…0101100101100000
311201110012220210001
41231000111211200
512221133224320
6501245345344
763214404613
oct15500254540
94643186701
101828804960
11859349264
12430568254
13231b67118
14134c5417a
15aa84820a
hex6d015960

1828804960 has 72 divisors (see below), whose sum is σ = 4475002896. Its totient is φ = 706245120.

The previous prime is 1828804951. The next prime is 1828804969. The reversal of 1828804960 is 694088281.

It is an interprime number because it is at equal distance from previous prime (1828804951) and next prime (1828804969).

It is a self number, because there is not a number n which added to its sum of digits gives 1828804960.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828804969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127765 + ... + 141355.

It is an arithmetic number, because the mean of its divisors is an integer number (62152818).

Almost surely, 21828804960 is an apocalyptic number.

1828804960 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 1828804960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2237501448).

1828804960 is an abundant number, since it is smaller than the sum of its proper divisors (2646197936).

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

1828804960 is a wasteful number, since it uses less digits than its factorization.

1828804960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13664 (or 13627 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 46.

The square root of 1828804960 is about 42764.5292269189. The cubic root of 1828804960 is about 1222.8948901541.

The spelling of 1828804960 in words is "one billion, eight hundred twenty-eight million, eight hundred four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 80 116 145 160 232 290 464 580 841 928 1160 1682 2320 3364 4205 4640 6728 8410 13456 13591 16820 26912 27182 33640 54364 67280 67955 108728 134560 135910 217456 271820 394139 434912 543640 788278 1087280 1576556 1970695 2174560 3153112 3941390 6306224 7882780 11430031 12612448 15765560 22860062 31531120 45720124 57150155 63062240 91440248 114300310 182880496 228600620 365760992 457201240 914402480 1828804960