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48618741860 = 225132910362603
BaseRepresentation
bin101101010001111001…
…110010000001100100
311122111022201222122222
4231101321302001210
51244032344214420
634200220211512
73340550326043
oct552171620144
9148438658588
1048618741860
111968a0153a7
12950a399b98
13477a853b10
1424d30da55a
1513e84a3225
hexb51e72064

48618741860 has 96 divisors (see below), whose sum is σ = 114850794240. Its totient is φ = 17163965952.

The previous prime is 48618741833. The next prime is 48618741863. The reversal of 48618741860 is 6814781684.

It is not an unprimeable number, because it can be changed into a prime (48618741863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745319 + ... + 807921.

It is an arithmetic number, because the mean of its divisors is an integer number (1196362440).

Almost surely, 248618741860 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 48618741860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57425397120).

48618741860 is an abundant number, since it is smaller than the sum of its proper divisors (66232052380).

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

48618741860 is a wasteful number, since it uses less digits than its factorization.

48618741860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62757 (or 62755 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 53.

The spelling of 48618741860 in words is "forty-eight billion, six hundred eighteen million, seven hundred forty-one thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 29 52 58 65 103 116 130 145 206 260 290 377 412 515 580 754 1030 1339 1508 1885 2060 2678 2987 3770 5356 5974 6695 7540 11948 13390 14935 26780 29870 38831 59740 62603 77662 125206 155324 194155 250412 313015 388310 626030 776620 813839 1252060 1627678 1815487 3255356 3630974 4069195 6448109 7261948 8138390 9077435 12896218 16276780 18154870 23601331 25792436 32240545 36309740 47202662 64481090 83825417 94405324 118006655 128962180 167650834 186995161 236013310 335301668 373990322 419127085 472026620 747980644 838254170 934975805 1676508340 1869951610 2430937093 3739903220 4861874186 9723748372 12154685465 24309370930 48618741860