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48817660 = 2252440883
BaseRepresentation
bin1011101000111…
…0010111111100
310101212012020111
42322032113330
544444131120
64502155404
71131641353
oct272162774
9111765214
1048817660
1125613481
1214422b64
13a1631b8
1466aa99a
15444475a
hex2e8e5fc

48817660 has 12 divisors (see below), whose sum is σ = 102517128. Its totient is φ = 19527056.

The previous prime is 48817633. The next prime is 48817667. The reversal of 48817660 is 6671884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48817667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220422 + ... + 1220461.

It is an arithmetic number, because the mean of its divisors is an integer number (8543094).

Almost surely, 248817660 is an apocalyptic number.

It is an amenable number.

48817660 is an abundant number, since it is smaller than the sum of its proper divisors (53699468).

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

48817660 is a wasteful number, since it uses less digits than its factorization.

48817660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440892 (or 2440890 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 48817660 is about 6986.9635751162. The cubic root of 48817660 is about 365.4761035427.

The spelling of 48817660 in words is "forty-eight million, eight hundred seventeen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 2440883 4881766 9763532 12204415 24408830 48817660