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4104004020 = 2235292358623
BaseRepresentation
bin1111010010011110…
…0010000110110100
3101121000102000010220
43310213202012310
531401111112040
61515123014340
7203462313204
oct36447420664
911530360126
104104004020
11181666aa66
1296650a3b0
1350533785c
142ad0a8404
1519046b2d0
hexf49e21b4

4104004020 has 48 divisors (see below), whose sum is σ = 11887464960. Its totient is φ = 1056662656.

The previous prime is 4104004001. The next prime is 4104004027. The reversal of 4104004020 is 204004014.

4104004020 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4104004027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1177572 + ... + 1181051.

It is an arithmetic number, because the mean of its divisors is an integer number (247655520).

Almost surely, 24104004020 is an apocalyptic number.

It is an amenable number.

4104004020 is an abundant number, since it is smaller than the sum of its proper divisors (7783460940).

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

4104004020 is a wasteful number, since it uses less digits than its factorization.

4104004020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358664 (or 2358662 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4104004020 is about 64062.5008878049. The cubic root of 4104004020 is about 1601.0415119900.

Adding to 4104004020 its reverse (204004014), we get a palindrome (4308008034).

The spelling of 4104004020 in words is "four billion, one hundred four million, four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 2358623 4717246 7075869 9434492 11793115 14151738 23586230 28303476 35379345 47172460 68400067 70758690 136800134 141517380 205200201 273600268 342000335 410400402 684000670 820800804 1026001005 1368001340 2052002010 4104004020