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4838897871 = 328917933749
BaseRepresentation
bin1001000000110101…
…11011100011001111
3110111020020110222200
410200122323203033
534402224212441
62120054212543
7230624644653
oct44032734317
913436213880
104838897871
112063482655
12b30654153
135c16735a2
1433c926a63
151d4c327b6
hex1206bb8cf

4838897871 has 24 divisors (see below), whose sum is σ = 7107750000. Its totient is φ = 3171772032.

The previous prime is 4838897807. The next prime is 4838897923. The reversal of 4838897871 is 1787988384.

4838897871 is a `hidden beast` number, since 483 + 8 + 89 + 7 + 8 + 71 = 666.

It is not a de Polignac number, because 4838897871 - 26 = 4838897807 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4838897799 and 4838897808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4838897171) 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 23 ways as a sum of consecutive naturals, for example, 126505 + ... + 160253.

It is an arithmetic number, because the mean of its divisors is an integer number (296156250).

Almost surely, 24838897871 is an apocalyptic number.

4838897871 is a deficient number, since it is larger than the sum of its proper divisors (2268852129).

4838897871 is a wasteful number, since it uses less digits than its factorization.

4838897871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34023 (or 34020 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 63.

The square root of 4838897871 is about 69562.1870774633. The cubic root of 4838897871 is about 1691.4097070270.

The spelling of 4838897871 in words is "four billion, eight hundred thirty-eight million, eight hundred ninety-seven thousand, eight hundred seventy-one".

Divisors: 1 3 9 89 179 267 537 801 1611 15931 33749 47793 101247 143379 303741 3003661 6041071 9010983 18123213 27032949 54369639 537655319 1612965957 4838897871