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1150084997 = 73137114997
BaseRepresentation
bin100010010001100…
…1110011110000101
32222011002101000122
41010203032132011
54323410204442
6310042151325
740333363325
oct10443163605
92864071018
101150084997
11540213976
122811b2545
13154368989
14aca59285
156ae7add2
hex448ce785

1150084997 has 8 divisors (see below), whose sum is σ = 1174359576. Its totient is φ = 1126040832.

The previous prime is 1150084981. The next prime is 1150085047. The reversal of 1150084997 is 7994800511.

It can be written as a sum of positive squares in 4 ways, for example, as 129026881 + 1021058116 = 11359^2 + 31954^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1150084997 - 24 = 1150084981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150084907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47498 + ... + 67499.

It is an arithmetic number, because the mean of its divisors is an integer number (146794947).

Almost surely, 21150084997 is an apocalyptic number.

It is an amenable number.

1150084997 is a deficient number, since it is larger than the sum of its proper divisors (24274579).

1150084997 is a wasteful number, since it uses less digits than its factorization.

1150084997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115207.

The product of its (nonzero) digits is 90720, while the sum is 44.

The square root of 1150084997 is about 33912.9031048656. The cubic root of 1150084997 is about 1047.7153642659.

The spelling of 1150084997 in words is "one billion, one hundred fifty million, eighty-four thousand, nine hundred ninety-seven".

Divisors: 1 73 137 10001 114997 8394781 15754589 1150084997