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5479271357850 = 23252295348716267
BaseRepresentation
bin100111110111011111000…
…0001011101110110011010
3201101210221211201201021200
41033232332001131312122
51204233021431422400
615353050441015030
71103602311041463
oct117567601356632
921353854651250
105479271357850
111822822923344
12745b04a84476
133099018aa0c4
1414d2aba11d6a
15977dd659b00
hex4fbbe05dd9a

5479271357850 has 288 divisors, whose sum is σ = 15548743566720. Its totient is φ = 1381209822720.

The previous prime is 5479271357843. The next prime is 5479271357851. The reversal of 5479271357850 is 587531729745.

It is a happy number.

5479271357850 is a `hidden beast` number, since 5 + 4 + 7 + 9 + 2 + 7 + 1 + 3 + 578 + 50 = 666.

It is a super-2 number, since 2×54792713578502 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5479271357851) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 336825417 + ... + 336841683.

It is an arithmetic number, because the mean of its divisors is an integer number (53988692940).

Almost surely, 25479271357850 is an apocalyptic number.

5479271357850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5479271357850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7774371783360).

5479271357850 is an abundant number, since it is smaller than the sum of its proper divisors (10069472208870).

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

5479271357850 is a wasteful number, since it uses less digits than its factorization.

5479271357850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16854 (or 16846 counting only the distinct ones).

The product of its (nonzero) digits is 74088000, while the sum is 63.

The spelling of 5479271357850 in words is "five trillion, four hundred seventy-nine billion, two hundred seventy-one million, three hundred fifty-seven thousand, eight hundred fifty".