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912968080 = 24511412101
BaseRepresentation
bin110110011010101…
…100100110010000
32100121220120202121
4312122230212100
53332204434310
6230332024024
731424046343
oct6632544620
92317816677
10912968080
1142938a482
12215902014
131171b71cb
148937445a
155523e0da
hex366ac990

912968080 has 20 divisors (see below), whose sum is σ = 2122650972. Its totient is φ = 365187200.

The previous prime is 912968071. The next prime is 912968083. The reversal of 912968080 is 80869219.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 439992576 + 472975504 = 20976^2 + 21748^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (912968083) 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, 5705971 + ... + 5706130.

Almost surely, 2912968080 is an apocalyptic number.

It is an amenable number.

912968080 is an abundant number, since it is smaller than the sum of its proper divisors (1209682892).

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

912968080 is a wasteful number, since it uses less digits than its factorization.

912968080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11412114 (or 11412108 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 912968080 is about 30215.3616559524. The cubic root of 912968080 is about 970.1045269439.

The spelling of 912968080 in words is "nine hundred twelve million, nine hundred sixty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 11412101 22824202 45648404 57060505 91296808 114121010 182593616 228242020 456484040 912968080