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48821288463 = 333158328899
BaseRepresentation
bin101101011101111110…
…011011111000001111
311200000102212102101000
4231131332123320033
51244441222212323
634232253351343
73345560050653
oct553576337017
9150012772330
1048821288463
1119783387692
129566198553
1347b07c028c
142511d82a63
15140b161e43
hexb5df9be0f

48821288463 has 16 divisors (see below), whose sum is σ = 74660992000. Its totient is φ = 31497604920.

The previous prime is 48821288459. The next prime is 48821288479. The reversal of 48821288463 is 36488212884.

48821288463 is a `hidden beast` number, since 4 + 88 + 21 + 2 + 88 + 463 = 666.

It is not a de Polignac number, because 48821288463 - 22 = 48821288459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48821281463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29163613 + ... + 29165286.

It is an arithmetic number, because the mean of its divisors is an integer number (4666312000).

Almost surely, 248821288463 is an apocalyptic number.

48821288463 is a deficient number, since it is larger than the sum of its proper divisors (25839703537).

48821288463 is a wasteful number, since it uses less digits than its factorization.

48821288463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58328939 (or 58328933 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 54.

It can be divided in two parts, 488212 and 88463, that added together give a palindrome (576675).

The spelling of 48821288463 in words is "forty-eight billion, eight hundred twenty-one million, two hundred eighty-eight thousand, four hundred sixty-three".

Divisors: 1 3 9 27 31 93 279 837 58328899 174986697 524960091 1574880273 1808195869 5424587607 16273762821 48821288463