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48678860 = 22511172179
BaseRepresentation
bin1011100110110…
…0011111001100
310101121010211202
42321230133030
544430210420
64455205032
71130522606
oct271543714
9111533752
1048678860
112552916a
1214376778
13a114c79
146672176
154418575
hex2e6c7cc

48678860 has 24 divisors (see below), whose sum is σ = 102364080. Its totient is φ = 19445184.

The previous prime is 48678859. The next prime is 48678863. The reversal of 48678860 is 6887684.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48678863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21251 + ... + 23429.

It is an arithmetic number, because the mean of its divisors is an integer number (4265170).

Almost surely, 248678860 is an apocalyptic number.

It is an amenable number.

48678860 is an abundant number, since it is smaller than the sum of its proper divisors (53685220).

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

48678860 is a wasteful number, since it uses less digits than its factorization.

48678860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305 (or 3303 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 48678860 is about 6977.0237207566. The cubic root of 48678860 is about 365.1293967941.

The spelling of 48678860 in words is "forty-eight million, six hundred seventy-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 1117 2179 2234 4358 4468 5585 8716 10895 11170 21790 22340 43580 2433943 4867886 9735772 12169715 24339430 48678860