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48108565544 = 23135917943801
BaseRepresentation
bin101100110011011111…
…100111010000101000
311121011202202100022212
4230303133213100220
51242011243044134
634033433304252
73322114026404
oct546337472050
9147152670285
1048108565544
1119448038386
1293a7565088
1346c8c47b40
142485456104
1513b87c9bce
hexb337e7428

48108565544 has 64 divisors (see below), whose sum is σ = 99342936000. Its totient is φ = 21705177600.

The previous prime is 48108565513. The next prime is 48108565553. The reversal of 48108565544 is 44556580184.

It is a junction number, because it is equal to n+sod(n) for n = 48108565492 and 48108565501.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1076444 + ... + 1120244.

It is an arithmetic number, because the mean of its divisors is an integer number (1552233375).

Almost surely, 248108565544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48108565544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49671468000).

48108565544 is an abundant number, since it is smaller than the sum of its proper divisors (51234370456).

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

48108565544 is a wasteful number, since it uses less digits than its factorization.

48108565544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44058 (or 44054 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 50.

The spelling of 48108565544 in words is "forty-eight billion, one hundred eight million, five hundred sixty-five thousand, five hundred forty-four".

Divisors: 1 2 4 8 13 26 52 59 104 118 179 236 358 472 716 767 1432 1534 2327 3068 4654 6136 9308 10561 18616 21122 42244 43801 84488 87602 137293 175204 274586 350408 549172 569413 1098344 1138826 2277652 2584259 4555304 5168518 7840379 10337036 15680758 20674072 31361516 33595367 62723032 67190734 101924927 134381468 203849854 268762936 407699708 462582361 815399416 925164722 1850329444 3700658888 6013570693 12027141386 24054282772 48108565544