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73083417049 = 139457524057
BaseRepresentation
bin100010000010000011…
…1000111000111011001
320222122022100020220001
41010010013013013121
52144133323321144
653323555133001
75165034536506
oct1040407070731
9228568306801
1073083417049
1128aa3757a25
12121b75a4161
136b791b7696
1437743344ad
151d7b180bd4
hex11041c71d9

73083417049 has 4 divisors (see below), whose sum is σ = 73084080564. Its totient is φ = 73082753536.

The previous prime is 73083417037. The next prime is 73083417059. The reversal of 73083417049 is 94071438037.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 26268305625 + 46815111424 = 162075^2 + 216368^2 .

It is a cyclic number.

It is not a de Polignac number, because 73083417049 - 219 = 73082892761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73083417059) 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, 122572 + ... + 401485.

It is an arithmetic number, because the mean of its divisors is an integer number (18271020141).

Almost surely, 273083417049 is an apocalyptic number.

It is an amenable number.

73083417049 is a deficient number, since it is larger than the sum of its proper divisors (663515).

73083417049 is a wasteful number, since it uses less digits than its factorization.

73083417049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663514.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 73083417049 in words is "seventy-three billion, eighty-three million, four hundred seventeen thousand, forty-nine".

Divisors: 1 139457 524057 73083417049