Search a number
-
+
48618347900 = 2252915153129
BaseRepresentation
bin101101010001111000…
…010001110101111100
311122111021222222020212
4231101320101311330
51244032244113100
634200203531552
73340544065343
oct552170216574
9148437888225
1048618347900
1119689876411
12950a229bb8
13477a7466c5
1424d3036b5a
1513e8426635
hexb51e11d7c

48618347900 has 36 divisors (see below), whose sum is σ = 105515329920. Its totient is φ = 19444848000.

The previous prime is 48618347867. The next prime is 48618347903. The reversal of 48618347900 is 974381684.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48618347903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 888536 + ... + 941664.

Almost surely, 248618347900 is an apocalyptic number.

It is an amenable number.

48618347900 is an abundant number, since it is smaller than the sum of its proper divisors (56896982020).

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

48618347900 is a wasteful number, since it uses less digits than its factorization.

48618347900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62294 (or 62287 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 48618347900 in words is "forty-eight billion, six hundred eighteen million, three hundred forty-seven thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 9151 18302 36604 45755 53129 91510 106258 183020 212516 228775 265645 457550 531290 915100 1062580 1328225 2656450 5312900 486183479 972366958 1944733916 2430917395 4861834790 9723669580 12154586975 24309173950 48618347900