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63097069 = 729310823
BaseRepresentation
bin1111000010110…
…0100011101101
311101201122220111
43300230203231
5112123101234
610132220021
71364213320
oct360544355
9141648814
1063097069
1132686842
121916a611
13100c2859
1485467b7
155815664
hex3c2c8ed

63097069 has 8 divisors (see below), whose sum is σ = 74597760. Its totient is φ = 52218096.

The previous prime is 63097037. The next prime is 63097087. The reversal of 63097069 is 96079036.

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

It is not a de Polignac number, because 63097069 - 25 = 63097037 is a prime.

It is a super-3 number, since 3×630970693 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63097009) 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, 155209 + ... + 155614.

It is an arithmetic number, because the mean of its divisors is an integer number (9324720).

Almost surely, 263097069 is an apocalyptic number.

It is an amenable number.

63097069 is a deficient number, since it is larger than the sum of its proper divisors (11500691).

63097069 is a wasteful number, since it uses less digits than its factorization.

63097069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310859.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 63097069 is about 7943.3663518687. The cubic root of 63097069 is about 398.1099773516.

The spelling of 63097069 in words is "sixty-three million, ninety-seven thousand, sixty-nine".

Divisors: 1 7 29 203 310823 2175761 9013867 63097069