Search a number
-
+
4198410144 = 253819997
BaseRepresentation
bin1111101000111110…
…1010011110100000
3101211121001100000000
43322033222132200
532044243111034
61532334300000
7206016616545
oct37217523640
911747040000
104198410144
111864990755
12992057600
1351ba70176
142bb840bcc
151988b8599
hexfa3ea7a0

4198410144 has 108 divisors (see below), whose sum is σ = 12398420034. Its totient is φ = 1399400064.

The previous prime is 4198410143. The next prime is 4198410169. The reversal of 4198410144 is 4410148914.

It can be written as a sum of positive squares in only one way, i.e., 2857971600 + 1340438544 = 53460^2 + 36612^2 .

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4198410099 and 4198410108.

It is not an unprimeable number, because it can be changed into a prime (4198410143) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 199954 + ... + 219950.

Almost surely, 24198410144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4198410144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6199210017).

4198410144 is an abundant number, since it is smaller than the sum of its proper divisors (8200009890).

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

4198410144 is an frugal number, since it uses more digits than its factorization.

4198410144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20031 (or 20002 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 4198410144 is about 64795.1398177363. The cubic root of 4198410144 is about 1613.2250394415.

The spelling of 4198410144 in words is "four billion, one hundred ninety-eight million, four hundred ten thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 729 864 972 1296 1458 1944 2187 2592 2916 3888 4374 5832 6561 7776 8748 11664 13122 17496 19997 23328 26244 34992 39994 52488 59991 69984 79988 104976 119982 159976 179973 209952 239964 319952 359946 479928 539919 639904 719892 959856 1079838 1439784 1619757 1919712 2159676 2879568 3239514 4319352 4859271 5759136 6479028 8638704 9718542 12958056 14577813 17277408 19437084 25916112 29155626 38874168 43733439 51832224 58311252 77748336 87466878 116622504 131200317 155496672 174933756 233245008 262400634 349867512 466490016 524801268 699735024 1049602536 1399470048 2099205072 4198410144