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16155103104 = 27337792107
BaseRepresentation
bin11110000101110101…
…10100111110000000
31112200212200021021000
433002322310332000
5231041201244404
611231015532000
71111224052650
oct170272647600
945625607230
1016155103104
116940153088
12316a38a000
1316a5c50b0a
14ad37c8360
15648432339
hex3c2eb4f80

16155103104 has 384 divisors, whose sum is σ = 55705708800. Its totient is φ = 4514724864.

The previous prime is 16155103103. The next prime is 16155103117. The reversal of 16155103104 is 40130155161.

16155103104 is a `hidden beast` number, since 1 + 6 + 1 + 551 + 0 + 3 + 104 = 666.

16155103104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16155103103) 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 47 ways as a sum of consecutive naturals, for example, 150982219 + ... + 150982325.

It is an arithmetic number, because the mean of its divisors is an integer number (145066950).

Almost surely, 216155103104 is an apocalyptic number.

16155103104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16155103104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27852854400).

16155103104 is an abundant number, since it is smaller than the sum of its proper divisors (39550605696).

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

16155103104 is an equidigital number, since it uses as much as digits as its factorization.

16155103104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 16155103104 its reverse (40130155161), we get a palindrome (56285258265).

The spelling of 16155103104 in words is "sixteen billion, one hundred fifty-five million, one hundred three thousand, one hundred four".