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48444518148 = 22313310541783
BaseRepresentation
bin101101000111100001…
…001010111100000100
311122001011220111122220
4231013201022330010
51243203244040043
634131034052340
73333333416145
oct550741127404
9148034814586
1048444518148
11195aa738564
12947bb7a0b0
134750723170
1424b7d07acc
1513d803b483
hexb4784af04

48444518148 has 24 divisors (see below), whose sum is σ = 121732379328. Its totient is φ = 14906005536.

The previous prime is 48444518123. The next prime is 48444518153. The reversal of 48444518148 is 84181544484.

It is a self number, because there is not a number n which added to its sum of digits gives 48444518148.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155270736 + ... + 155271047.

It is an arithmetic number, because the mean of its divisors is an integer number (5072182472).

Almost surely, 248444518148 is an apocalyptic number.

It is an amenable number.

48444518148 is an abundant number, since it is smaller than the sum of its proper divisors (73287861180).

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

48444518148 is a wasteful number, since it uses less digits than its factorization.

48444518148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310541803 (or 310541801 counting only the distinct ones).

The product of its digits is 2621440, while the sum is 51.

The spelling of 48444518148 in words is "forty-eight billion, four hundred forty-four million, five hundred eighteen thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 310541783 621083566 931625349 1242167132 1863250698 3726501396 4037043179 8074086358 12111129537 16148172716 24222259074 48444518148