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48674307979 = 1117215311201
BaseRepresentation
bin101101010101001101…
…101111111110001011
311122122012022001001101
4231111031233332023
51244141110323404
634205523202231
73342123535303
oct552515577613
9148565261041
1048674307979
1119708418010
129524b16377
13478920a88b
1424da642603
1513ed2cc2a4
hexb5536ff8b

48674307979 has 12 divisors (see below), whose sum is σ = 56406468168. Its totient is φ = 41646464000.

The previous prime is 48674307959. The next prime is 48674308051. The reversal of 48674307979 is 97970347684.

It is not a de Polignac number, because 48674307979 - 25 = 48674307947 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 48674307979.

It is not an unprimeable number, because it can be changed into a prime (48674307949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7652422 + ... + 7658779.

It is an arithmetic number, because the mean of its divisors is an integer number (4700539014).

Almost surely, 248674307979 is an apocalyptic number.

48674307979 is a deficient number, since it is larger than the sum of its proper divisors (7732160189).

48674307979 is a wasteful number, since it uses less digits than its factorization.

48674307979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311246 (or 15311229 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 64.

It can be divided in two parts, 48674 and 307979, that added together give a palindrome (356653).

The spelling of 48674307979 in words is "forty-eight billion, six hundred seventy-four million, three hundred seven thousand, nine hundred seventy-nine".

Divisors: 1 11 17 187 289 3179 15311201 168423211 260290417 2863194587 4424937089 48674307979