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48613546220 = 22529293286063
BaseRepresentation
bin101101010001100101…
…111101100011101100
311122110221222000120212
4231101211331203230
51244030031434340
634155513001552
73340455216311
oct552145754354
9148427860525
1048613546220
1119687096888
1295086b32b8
134779754c85
1424d2546d08
1513e7cc8a65
hexb5197d8ec

48613546220 has 48 divisors (see below), whose sum is σ = 105969548160. Its totient is φ = 18710743296.

The previous prime is 48613546207. The next prime is 48613546229. The reversal of 48613546220 is 2264531684.

It is not an unprimeable number, because it can be changed into a prime (48613546229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26909 + ... + 312971.

It is an arithmetic number, because the mean of its divisors is an integer number (2207698920).

Almost surely, 248613546220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48613546220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52984774080).

48613546220 is an abundant number, since it is smaller than the sum of its proper divisors (57356001940).

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

48613546220 is a wasteful number, since it uses less digits than its factorization.

48613546220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286394 (or 286392 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 48613546220 in words is "forty-eight billion, six hundred thirteen million, five hundred forty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 293 580 586 1172 1465 2930 5860 8497 16994 33988 42485 84970 169940 286063 572126 1144252 1430315 2860630 5721260 8295827 16591654 33183308 41479135 82958270 83816459 165916540 167632918 335265836 419082295 838164590 1676329180 2430677311 4861354622 9722709244 12153386555 24306773110 48613546220