Search a number
-
+
4230144546 = 238922734897
BaseRepresentation
bin1111110000100010…
…1110001000100010
3101220210202121102020
43330020232020202
532130404111141
61535430402310
7206553430635
oct37410561042
911823677366
104230144546
111880896231
129a0800396
13525501714
142c1b41c1c
1519b586266
hexfc22e222

4230144546 has 32 divisors (see below), whose sum is σ = 8593283520. Its totient is φ = 1388023296.

The previous prime is 4230144511. The next prime is 4230144577. The reversal of 4230144546 is 6454410324.

It is a happy number.

It is a super-2 number, since 2×42301445462 = 35788245760107092232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103770 + ... + 138666.

It is an arithmetic number, because the mean of its divisors is an integer number (268540110).

Almost surely, 24230144546 is an apocalyptic number.

4230144546 is an abundant number, since it is smaller than the sum of its proper divisors (4363138974).

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

4230144546 is a wasteful number, since it uses less digits than its factorization.

4230144546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35218.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 4230144546 is about 65039.5613915100. The cubic root of 4230144546 is about 1617.2794537760.

The spelling of 4230144546 in words is "four billion, two hundred thirty million, one hundred forty-four thousand, five hundred forty-six".

Divisors: 1 2 3 6 89 178 227 267 454 534 681 1362 20203 34897 40406 60609 69794 104691 121218 209382 3105833 6211666 7921619 9317499 15843238 18634998 23764857 47529714 705024091 1410048182 2115072273 4230144546