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271992010752 = 21133711127503
BaseRepresentation
bin1111110101001111111…
…1001011100000000000
3222000001120221202102000
43331103333023200000
513424014423321002
6324541300424000
725436133642120
oct3752377134000
9860046852360
10271992010752
11a5395443450
12448696a8000
131c8583745c7
14d2434b2c80
15711d8ba61c
hex3f53fcb800

271992010752 has 768 divisors, whose sum is σ = 1014438297600. Its totient is φ = 69951651840.

The previous prime is 271992010747. The next prime is 271992010769. The reversal of 271992010752 is 257010299172.

It is a tau number, because it is divible by the number of its divisors (768).

It is a super-3 number, since 3×2719920107523 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 271992010698 and 271992010707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 540739333 + ... + 540739835.

It is an arithmetic number, because the mean of its divisors is an integer number (1320883200).

Almost surely, 2271992010752 is an apocalyptic number.

271992010752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271992010752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507219148800).

271992010752 is an abundant number, since it is smaller than the sum of its proper divisors (742446286848).

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

271992010752 is a wasteful number, since it uses less digits than its factorization.

271992010752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The spelling of 271992010752 in words is "two hundred seventy-one billion, nine hundred ninety-two million, ten thousand, seven hundred fifty-two".