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10371271680 = 2103257113779
BaseRepresentation
bin10011010100010110…
…10000110000000000
3222202210101012010100
421222023100300000
5132220021143210
64433044202400
7515003232450
oct115213206000
928683335110
1010371271680
114442348a10
122015399400
13c938b0863
147055a9d60
1540a7995c0
hex26a2d0c00

10371271680 has 1056 divisors, whose sum is σ = 46596925440. Its totient is φ = 2070282240.

The previous prime is 10371271637. The next prime is 10371271693. The reversal of 10371271680 is 8617217301.

10371271680 is a `hidden beast` number, since 10 + 371 + 271 + 6 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1056).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 131281881 + ... + 131281959.

Almost surely, 210371271680 is an apocalyptic number.

10371271680 is a gapful number since it is divisible by the number (10) 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 10371271680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23298462720).

10371271680 is an abundant number, since it is smaller than the sum of its proper divisors (36225653760).

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

10371271680 is a wasteful number, since it uses less digits than its factorization.

10371271680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

Adding to 10371271680 its reverse (8617217301), we get a palindrome (18988488981).

The spelling of 10371271680 in words is "ten billion, three hundred seventy-one million, two hundred seventy-one thousand, six hundred eighty".