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48806780 = 22511221849
BaseRepresentation
bin1011101000101…
…1101101111100
310101211122022112
42322023231330
544443304110
64502033152
71131564551
oct272135574
9111748275
1048806780
1125606290
12144187b8
13a15b269
1466a6a28
154441405
hex2e8bb7c

48806780 has 24 divisors (see below), whose sum is σ = 111812400. Its totient is φ = 17747840.

The previous prime is 48806777. The next prime is 48806789. The reversal of 48806780 is 8760884.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48806789) 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, 110705 + ... + 111144.

It is an arithmetic number, because the mean of its divisors is an integer number (4658850).

Almost surely, 248806780 is an apocalyptic number.

It is an amenable number.

48806780 is an abundant number, since it is smaller than the sum of its proper divisors (63005620).

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

48806780 is a wasteful number, since it uses less digits than its factorization.

48806780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221869 (or 221867 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 48806780 is about 6986.1849388633. The cubic root of 48806780 is about 365.4489502854.

The spelling of 48806780 in words is "forty-eight million, eight hundred six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 221849 443698 887396 1109245 2218490 2440339 4436980 4880678 9761356 12201695 24403390 48806780