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4847664948 = 2237390714771
BaseRepresentation
bin1001000001111000…
…10111111100110100
3110111211201220011020
410200330113330310
534412000234243
62121010141140
7231062320650
oct44074277464
913454656136
104847664948
112068420475
12b335817b0
135c3422bc9
1433db69a60
151d58b5283
hex120f17f34

4847664948 has 48 divisors (see below), whose sum is σ = 12931290624. Its totient is φ = 1384598880.

The previous prime is 4847664947. The next prime is 4847664961. The reversal of 4847664948 is 8494667484.

It is a junction number, because it is equal to n+sod(n) for n = 4847664891 and 4847664900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4847664947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320803 + ... + 335573.

It is an arithmetic number, because the mean of its divisors is an integer number (269401888).

Almost surely, 24847664948 is an apocalyptic number.

It is an amenable number.

4847664948 is an abundant number, since it is smaller than the sum of its proper divisors (8083625676).

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

4847664948 is a wasteful number, since it uses less digits than its factorization.

4847664948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18692 (or 18690 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 60.

The square root of 4847664948 is about 69625.1746712351. The cubic root of 4847664948 is about 1692.4305849914.

The spelling of 4847664948 in words is "four billion, eight hundred forty-seven million, six hundred sixty-four thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3907 7814 11721 14771 15628 23442 27349 29542 44313 46884 54698 59084 82047 88626 103397 109396 164094 177252 206794 310191 328188 413588 620382 1240764 57710297 115420594 173130891 230841188 346261782 403972079 692523564 807944158 1211916237 1615888316 2423832474 4847664948