Search a number
-
+
15004111104 = 283231210071
BaseRepresentation
bin11011111100101000…
…01001000100000000
31102201122212211001200
431332110021010000
5221212023023404
610520502101200
71040546561103
oct157624110400
942648784050
1015004111104
1163aa47a824
122aa8a1a800
131551658368
14a249b473a
155cc377839
hex37e509100

15004111104 has 108 divisors (see below), whose sum is σ = 44656265472. Its totient is φ = 4840012800.

The previous prime is 15004111079. The next prime is 15004111123. The reversal of 15004111104 is 40111140051.

15004111104 is a `hidden beast` number, since 150 + 0 + 411 + 1 + 104 = 666.

It is a super-4 number, since 4×150041111044 (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33612 + ... + 176459.

Almost surely, 215004111104 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 15004111104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22328132736).

15004111104 is an abundant number, since it is smaller than the sum of its proper divisors (29652154368).

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

15004111104 is a wasteful number, since it uses less digits than its factorization.

15004111104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210124 (or 210107 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 15004111104 its reverse (40111140051), we get a palindrome (55115251155).

The spelling of 15004111104 in words is "fifteen billion, four million, one hundred eleven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 64 72 93 96 124 128 144 186 192 248 256 279 288 372 384 496 558 576 744 768 992 1116 1152 1488 1984 2232 2304 2976 3968 4464 5952 7936 8928 11904 17856 23808 35712 71424 210071 420142 630213 840284 1260426 1680568 1890639 2520852 3361136 3781278 5041704 6512201 6722272 7562556 10083408 13024402 13444544 15125112 19536603 20166816 26048804 26889088 30250224 39073206 40333632 52097608 53778176 58609809 60500448 78146412 80667264 104195216 117219618 121000896 156292824 161334528 208390432 234439236 242001792 312585648 416780864 468878472 484003584 625171296 833561728 937756944 1250342592 1667123456 1875513888 2500685184 3751027776 5001370368 7502055552 15004111104