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34480012457 = 113134546587
BaseRepresentation
bin100000000111001010…
…110011110010101001
310021222222020010010102
4200013022303302221
51031103340344312
623501230155145
72330306161442
oct400712636251
9107888203112
1034480012457
1113694082770
126823352ab5
133336591047
1419514302c9
15d6c0b9ec2
hex8072b3ca9

34480012457 has 4 divisors (see below), whose sum is σ = 37614559056. Its totient is φ = 31345465860.

The previous prime is 34480012429. The next prime is 34480012487. The reversal of 34480012457 is 75421008443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34480012457 - 26 = 34480012393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34480012457.

It is not an unprimeable number, because it can be changed into a prime (34480012487) 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, 1567273283 + ... + 1567273304.

It is an arithmetic number, because the mean of its divisors is an integer number (9403639764).

Almost surely, 234480012457 is an apocalyptic number.

It is an amenable number.

34480012457 is a deficient number, since it is larger than the sum of its proper divisors (3134546599).

34480012457 is a wasteful number, since it uses less digits than its factorization.

34480012457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134546598.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 34480012457 in words is "thirty-four billion, four hundred eighty million, twelve thousand, four hundred fifty-seven".

Divisors: 1 11 3134546587 34480012457