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71100075000000 = 263586115541
BaseRepresentation
bin10000001010101001000110…
…101101101100000011000000
3100022202002201110210221012010
4100022221012231230003000
533304400423200000000
6411114531252332520
720655545065610334
oct2012510655540300
9308662643727163
1071100075000000
1120722410842792
127b83807314140
1330899291b1577
14137b394c937c4
15834721d5dd50
hex40aa46b6c0c0

71100075000000 has 504 divisors, whose sum is σ = 239018838559792. Its totient is φ = 18648000000000.

The previous prime is 71100074999969. The next prime is 71100075000079. The reversal of 71100075000000 is 57000117.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4574992230 + ... + 4575007770.

Almost surely, 271100075000000 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 71100075000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119509419279896).

71100075000000 is an abundant number, since it is smaller than the sum of its proper divisors (167918763559792).

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

71100075000000 is an frugal number, since it uses more digits than its factorization.

71100075000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15657 (or 15612 counting only the distinct ones).

The product of its (nonzero) digits is 245, while the sum is 21.

The spelling of 71100075000000 in words is "seventy-one trillion, one hundred billion, seventy-five million", and thus it is an aban number.