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4904255161 = 131512498347
BaseRepresentation
bin1001001000101000…
…01111111010111001
3110122210012222100001
410210110033322321
540020442131121
62130351113001
7232350324001
oct44424177271
913583188301
104904255161
112097362543
12b4a512761
13602077b40
1434749b001
151da842991
hex12450feb9

4904255161 has 8 divisors (see below), whose sum is σ = 5316484544. Its totient is φ = 4497022800.

The previous prime is 4904255159. The next prime is 4904255231. The reversal of 4904255161 is 1615524094.

4904255161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4904255161 - 21 = 4904255159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4904255161.

It is not an unprimeable number, because it can be changed into a prime (4904255261) 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 7 ways as a sum of consecutive naturals, for example, 1247211 + ... + 1251136.

It is an arithmetic number, because the mean of its divisors is an integer number (664560568).

Almost surely, 24904255161 is an apocalyptic number.

It is an amenable number.

4904255161 is a deficient number, since it is larger than the sum of its proper divisors (412229383).

4904255161 is a wasteful number, since it uses less digits than its factorization.

4904255161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498511.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 4904255161 is about 70030.3874114659. The cubic root of 4904255161 is about 1698.9907690239.

The spelling of 4904255161 in words is "four billion, nine hundred four million, two hundred fifty-five thousand, one hundred sixty-one".

Divisors: 1 13 151 1963 2498347 32478511 377250397 4904255161