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48744440001 = 3241985715083
BaseRepresentation
bin101101011001011001…
…010010000011000001
311122211002021010002200
4231121121102003001
51244312034040001
634220510303413
73343634621655
oct553131220301
9148732233080
1048744440001
1119743a69264
1295444b7b69
13479a8c450a
142505a9aa65
151404532086
hexb596520c1

48744440001 has 24 divisors (see below), whose sum is σ = 70663713120. Its totient is φ = 32378761536.

The previous prime is 48744439969. The next prime is 48744440009. The reversal of 48744440001 is 10004444784.

It is not a de Polignac number, because 48744440001 - 25 = 48744439969 is a prime.

It is a super-2 number, since 2×487444400012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48744440009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3224206 + ... + 3239288.

It is an arithmetic number, because the mean of its divisors is an integer number (2944321380).

Almost surely, 248744440001 is an apocalyptic number.

It is an amenable number.

48744440001 is a deficient number, since it is larger than the sum of its proper divisors (21919273119).

48744440001 is a wasteful number, since it uses less digits than its factorization.

48744440001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16365 (or 16362 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 36.

Adding to 48744440001 its reverse (10004444784), we get a palindrome (58748884785).

The spelling of 48744440001 in words is "forty-eight billion, seven hundred forty-four million, four hundred forty thousand, one".

Divisors: 1 3 9 419 857 1257 2571 3771 7713 15083 45249 135747 359083 1077249 3231747 6319777 12926131 18959331 38778393 56877993 116335179 5416048889 16248146667 48744440001