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48813301664 = 2559137188719
BaseRepresentation
bin101101011101011111…
…111101111110100000
311122222212211122112122
4231131133331332200
51244432201123124
634231410243412
73345432134561
oct553537757640
9148885748478
1048813301664
1119779922026
129563586568
1347abc54b6a
142510ca4168
15140a5d575e
hexb5d7fdfa0

48813301664 has 48 divisors (see below), whose sum is σ = 98443900800. Its totient is φ = 23817721344.

The previous prime is 48813301639. The next prime is 48813301697. The reversal of 48813301664 is 46610331884.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164297 + ... + 353015.

It is an arithmetic number, because the mean of its divisors is an integer number (2050914600).

Almost surely, 248813301664 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 48813301664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49221950400).

48813301664 is an abundant number, since it is smaller than the sum of its proper divisors (49630599136).

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

48813301664 is a wasteful number, since it uses less digits than its factorization.

48813301664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188925 (or 188917 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 48813301664 in words is "forty-eight billion, eight hundred thirteen million, three hundred one thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 59 118 137 236 274 472 548 944 1096 1888 2192 4384 8083 16166 32332 64664 129328 188719 258656 377438 754876 1509752 3019504 6039008 11134421 22268842 25854503 44537684 51709006 89075368 103418012 178150736 206836024 356301472 413672048 827344096 1525415677 3050831354 6101662708 12203325416 24406650832 48813301664