Search a number
-
+
3804142560 = 253510317687
BaseRepresentation
bin1110001010111110…
…1001101111100000
3100211010011110112220
43202233221233200
530242330030220
61425251551040
7163161451431
oct34257515740
910733143486
103804142560
111682380679
128a1bbb480
13488187b3a
1428132d488
15173e88540
hexe2be9be0

3804142560 has 96 divisors (see below), whose sum is σ = 11996232192. Its totient is φ = 1013322240.

The previous prime is 3804142487. The next prime is 3804142567. The reversal of 3804142560 is 652414083.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3804142567) 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, 491037 + ... + 498723.

It is an arithmetic number, because the mean of its divisors is an integer number (124960752).

Almost surely, 23804142560 is an apocalyptic number.

3804142560 is a gapful number since it is divisible by the number (30) 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 3804142560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5998116096).

3804142560 is an abundant number, since it is smaller than the sum of its proper divisors (8192089632).

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

3804142560 is a wasteful number, since it uses less digits than its factorization.

3804142560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8736 (or 8728 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 3804142560 is about 61677.7314757928. The cubic root of 3804142560 is about 1561.0575997365.

It can be divided in two parts, 38041 and 42560, that added together give a triangular number (80601 = T401).

The spelling of 3804142560 in words is "three billion, eight hundred four million, one hundred forty-two thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 1031 2062 3093 4124 5155 6186 7687 8248 10310 12372 15374 15465 16496 20620 23061 24744 30748 30930 32992 38435 41240 46122 49488 61496 61860 76870 82480 92244 98976 115305 122992 123720 153740 164960 184488 230610 245984 247440 307480 368976 461220 494880 614960 737952 922440 1229920 1844880 3689760 7925297 15850594 23775891 31701188 39626485 47551782 63402376 79252970 95103564 118879455 126804752 158505940 190207128 237758910 253609504 317011880 380414256 475517820 634023760 760828512 951035640 1268047520 1902071280 3804142560