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4497869148 = 223374822429
BaseRepresentation
bin1000011000001100…
…00000100101011100
3102121110112102112020
410030012000211130
533202423303043
62022152540140
7216314154063
oct41406004534
912543472466
104497869148
1119a8a25733
12a563b1650
13568b0b946
143095131da
151b4d1be83
hex10c18095c

4497869148 has 12 divisors (see below), whose sum is σ = 10495028040. Its totient is φ = 1499289712.

The previous prime is 4497869141. The next prime is 4497869153. The reversal of 4497869148 is 8419687944.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4497869091 and 4497869100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4497869141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187411203 + ... + 187411226.

It is an arithmetic number, because the mean of its divisors is an integer number (874585670).

Almost surely, 24497869148 is an apocalyptic number.

It is an amenable number.

4497869148 is an abundant number, since it is smaller than the sum of its proper divisors (5997158892).

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

4497869148 is a wasteful number, since it uses less digits than its factorization.

4497869148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374822436 (or 374822434 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 60.

The square root of 4497869148 is about 67066.1550113021. The cubic root of 4497869148 is about 1650.7029937388.

The spelling of 4497869148 in words is "four billion, four hundred ninety-seven million, eight hundred sixty-nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 374822429 749644858 1124467287 1499289716 2248934574 4497869148