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48745829286 = 2327112331107461
BaseRepresentation
bin101101011001011110…
…100101001110100110
311122211011212200211200
4231121132211032212
51244312413014121
634221000143330
73343652466240
oct553136451646
9148734780750
1048745829286
1119744828030
129544a67b46
13479ac8c98b
142505d3d090
151404708a26
hexb597a53a6

48745829286 has 384 divisors, whose sum is σ = 143470559232. Its totient is φ = 11585376000.

The previous prime is 48745829281. The next prime is 48745829299. The reversal of 48745829286 is 68292854784.

48745829286 is a `hidden beast` number, since 4 + 87 + 458 + 29 + 2 + 86 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48745829281) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 105739096 + ... + 105739556.

It is an arithmetic number, because the mean of its divisors is an integer number (373621248).

Almost surely, 248745829286 is an apocalyptic number.

48745829286 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 48745829286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71735279616).

48745829286 is an abundant number, since it is smaller than the sum of its proper divisors (94724729946).

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

48745829286 is a wasteful number, since it uses less digits than its factorization.

48745829286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 645 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The spelling of 48745829286 in words is "forty-eight billion, seven hundred forty-five million, eight hundred twenty-nine thousand, two hundred eighty-six".