Search a number
-
+
48915549101 = 68717119131
BaseRepresentation
bin101101100011100110…
…000000101110101101
311200021000020100122202
4231203212000232231
51300134340032401
634245501551245
73351113210216
oct554346005655
9150230210582
1048915549101
1119821609041
129591875525
1347c71a45c3
1425206bc40d
15141458106b
hexb63980bad

48915549101 has 4 divisors (see below), whose sum is σ = 48922675104. Its totient is φ = 48908423100.

The previous prime is 48915549083. The next prime is 48915549119. The reversal of 48915549101 is 10194551984.

48915549101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (48915549083) and next prime (48915549119).

It is a cyclic number.

It is not a de Polignac number, because 48915549101 - 214 = 48915532717 is a prime.

It is a super-3 number, since 3×489155491013 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48915549401) 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, 3552695 + ... + 3566436.

It is an arithmetic number, because the mean of its divisors is an integer number (12230668776).

Almost surely, 248915549101 is an apocalyptic number.

It is an amenable number.

48915549101 is a deficient number, since it is larger than the sum of its proper divisors (7126003).

48915549101 is an equidigital number, since it uses as much as digits as its factorization.

48915549101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7126002.

The product of its (nonzero) digits is 259200, while the sum is 47.

The spelling of 48915549101 in words is "forty-eight billion, nine hundred fifteen million, five hundred forty-nine thousand, one hundred one".

Divisors: 1 6871 7119131 48915549101