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11940807076 = 2211249672
BaseRepresentation
bin10110001111011101…
…00100000110100100
31010211011201211220221
423013232210012210
5143423321311301
65252512534124
7601622120422
oct130756440644
933734654827
1011940807076
115078302100
122392b51344
131183b0b023
14813c10112
1549d47bda1
hex2c7ba41a4

11940807076 has 27 divisors (see below), whose sum is σ = 22973409067. Its totient is φ = 5426546840.

The previous prime is 11940807071. The next prime is 11940807107. The reversal of 11940807076 is 67070804911.

The square root of 11940807076 is 109274.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11940807071) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2401545 + ... + 2406511.

Almost surely, 211940807076 is an apocalyptic number.

11940807076 is the 109274-th square number.

It is an amenable number.

11940807076 is a deficient number, since it is larger than the sum of its proper divisors (11032601991).

11940807076 is an frugal number, since it uses more digits than its factorization.

11940807076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 11940807076 in words is "eleven billion, nine hundred forty million, eight hundred seven thousand, seventy-six".

Divisors: 1 2 4 11 22 44 121 242 484 4967 9934 19868 54637 109274 218548 601007 1202014 2404028 24671089 49342178 98684356 271381979 542763958 1085527916 2985201769 5970403538 11940807076