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11703906080 = 25573149413
BaseRepresentation
bin10101110011001101…
…10110111100100000
31010012122222000211222
422321212312330200
5142432144443310
65213211154212
7563014363106
oct127146667440
933178860758
1011703906080
114a66605959
122327745968
131146a03919
147d0583c76
15487784055
hex2b99b6f20

11703906080 has 24 divisors (see below), whose sum is σ = 27650478492. Its totient is φ = 4681562368.

The previous prime is 11703906079. The next prime is 11703906089. The reversal of 11703906080 is 8060930711.

It can be written as a sum of positive squares in 2 ways, for example, as 9439288336 + 2264617744 = 97156^2 + 47588^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11703906080.

It is not an unprimeable number, because it can be changed into a prime (11703906089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36574547 + ... + 36574866.

Almost surely, 211703906080 is an apocalyptic number.

11703906080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11703906080 is an abundant number, since it is smaller than the sum of its proper divisors (15946572412).

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

11703906080 is an equidigital number, since it uses as much as digits as its factorization.

11703906080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73149428 (or 73149420 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 11703906080 in words is "eleven billion, seven hundred three million, nine hundred six thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 73149413 146298826 292597652 365747065 585195304 731494130 1170390608 1462988260 2340781216 2925976520 5851953040 11703906080