Search a number
-
+
4641224187452 = 221398347525517
BaseRepresentation
bin100001110001001111010…
…0001001101111000111100
3121102200210220010110101212
41003202132201031320330
51102020211342444302
613512052101423552
7656213601446426
oct103423641157074
917380726113355
104641224187452
11152a37206a376
1262b60070abb8
1327888631b068
141208ca5b9816
1580ae0027052
hex4389e84de3c

4641224187452 has 12 divisors (see below), whose sum is σ = 8180575007640. Its totient is φ = 2303917042416.

The previous prime is 4641224187451. The next prime is 4641224187487. The reversal of 4641224187452 is 2547814221464.

It is a self number, because there is not a number n which added to its sum of digits gives 4641224187452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4641224187451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4173762203 + ... + 4173763314.

It is an arithmetic number, because the mean of its divisors is an integer number (681714583970).

Almost surely, 24641224187452 is an apocalyptic number.

It is an amenable number.

4641224187452 is a deficient number, since it is larger than the sum of its proper divisors (3539350820188).

4641224187452 is a wasteful number, since it uses less digits than its factorization.

4641224187452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8347525660 (or 8347525658 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 50.

The spelling of 4641224187452 in words is "four trillion, six hundred forty-one billion, two hundred twenty-four million, one hundred eighty-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 139 278 556 8347525517 16695051034 33390102068 1160306046863 2320612093726 4641224187452