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15004108740 = 2235298623051
BaseRepresentation
bin11011111100101000…
…01000011111000100
31102201122212200211010
431332110020133010
5221212022434430
610520502042220
71040546551155
oct157624103704
942648780733
1015004108740
1163aa478a75
122aa8a19370
13155165726a
14a249b392c
155cc376cb0
hex37e5087c4

15004108740 has 48 divisors (see below), whose sum is σ = 43460182080. Its totient is φ = 3863126400.

The previous prime is 15004108739. The next prime is 15004108747. The reversal of 15004108740 is 4780140051.

15004108740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×150041087403 (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 15004108698 and 15004108707.

It is not an unprimeable number, because it can be changed into a prime (15004108747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4309786 + ... + 4313265.

It is an arithmetic number, because the mean of its divisors is an integer number (905420460).

Almost surely, 215004108740 is an apocalyptic number.

15004108740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15004108740 is an abundant number, since it is smaller than the sum of its proper divisors (28456073340).

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

15004108740 is a wasteful number, since it uses less digits than its factorization.

15004108740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8623092 (or 8623090 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

Adding to 15004108740 its reverse (4780140051), we get a palindrome (19784248791).

The spelling of 15004108740 in words is "fifteen billion, four million, one hundred eight thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 8623051 17246102 25869153 34492204 43115255 51738306 86230510 103476612 129345765 172461020 250068479 258691530 500136958 517383060 750205437 1000273916 1250342395 1500410874 2500684790 3000821748 3751027185 5001369580 7502054370 15004108740