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12883458417 = 331313720403
BaseRepresentation
bin10111111111110100…
…11111100101110001
31020020212111111110120
423333322133211301
5202341131132132
65530225120453
7634156406154
oct137772374561
936225444416
1012883458417
115511415aa5
1225b6789129
1312a41b8c9b
148a30adc9b
155060d102c
hex2ffe9f971

12883458417 has 8 divisors (see below), whose sum is σ = 17232827424. Its totient is φ = 8561530848.

The previous prime is 12883458409. The next prime is 12883458433. The reversal of 12883458417 is 71485438821.

It is a happy number.

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

It is not a de Polignac number, because 12883458417 - 23 = 12883458409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12883458417.

It is not an unprimeable number, because it can be changed into a prime (12883458407) 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, 6859263 + ... + 6861140.

It is an arithmetic number, because the mean of its divisors is an integer number (2154103428).

Almost surely, 212883458417 is an apocalyptic number.

It is an amenable number.

12883458417 is a deficient number, since it is larger than the sum of its proper divisors (4349369007).

12883458417 is a wasteful number, since it uses less digits than its factorization.

12883458417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13720719.

The product of its digits is 1720320, while the sum is 51.

The spelling of 12883458417 in words is "twelve billion, eight hundred eighty-three million, four hundred fifty-eight thousand, four hundred seventeen".

Divisors: 1 3 313 939 13720403 41161209 4294486139 12883458417