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6481708148 = 224734477171
BaseRepresentation
bin1100000100101011…
…10000010001110100
3121201201110220000202
412002111300101310
5101233304130043
62551101300032
7316423416206
oct60225602164
917651426022
106481708148
1128268342a3
12130a864618
137c3b18086
14456ba2776
1527e08b1b8
hex182570474

6481708148 has 12 divisors (see below), whose sum is σ = 11584329792. Its totient is φ = 3171899640.

The previous prime is 6481708147. The next prime is 6481708231. The reversal of 6481708148 is 8418071846.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481708141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17238398 + ... + 17238773.

It is an arithmetic number, because the mean of its divisors is an integer number (965360816).

Almost surely, 26481708148 is an apocalyptic number.

It is an amenable number.

6481708148 is a deficient number, since it is larger than the sum of its proper divisors (5102621644).

6481708148 is a wasteful number, since it uses less digits than its factorization.

6481708148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34477222 (or 34477220 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 47.

The square root of 6481708148 is about 80509.0563104549. The cubic root of 6481708148 is about 1864.5033043961.

The spelling of 6481708148 in words is "six billion, four hundred eighty-one million, seven hundred eight thousand, one hundred forty-eight".

Divisors: 1 2 4 47 94 188 34477171 68954342 137908684 1620427037 3240854074 6481708148