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27270357696 = 2633171948859
BaseRepresentation
bin11001011001011100…
…001010001011000000
32121101111222201002000
4121121130022023000
5421322202421241
620310002224000
71653533134011
oct313134121300
977344881060
1027270357696
11106244513aa
125350955000
132757a0043a
141469adb008
15a9918aeb6
hex65970a2c0

27270357696 has 224 divisors, whose sum is σ = 89355168000. Its totient is φ = 8104955904.

The previous prime is 27270357689. The next prime is 27270357731. The reversal of 27270357696 is 69675307272.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533715 + ... + 582573.

It is an arithmetic number, because the mean of its divisors is an integer number (398907000).

Almost surely, 227270357696 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 27270357696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44677584000).

27270357696 is an abundant number, since it is smaller than the sum of its proper divisors (62084810304).

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

27270357696 is a wasteful number, since it uses less digits than its factorization.

27270357696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48916 (or 48900 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 27270357696 in words is "twenty-seven billion, two hundred seventy million, three hundred fifty-seven thousand, six hundred ninety-six".