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5403720017 = 291091709497
BaseRepresentation
bin1010000100001011…
…00011100101010001
3111221121001102022102
411002011203211101
542031323020032
62252112250145
7250623601523
oct50205434521
914847042272
105403720017
112323293913
121069840955
136816a3487
14393953a13
15219602362
hex142163951

5403720017 has 8 divisors (see below), whose sum is σ = 5641343400. Its totient is φ = 5169515904.

The previous prime is 5403719987. The next prime is 5403720029. The reversal of 5403720017 is 7100273045.

It can be written as a sum of positive squares in 4 ways, for example, as 718454416 + 4685265601 = 26804^2 + 68449^2 .

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 5403720017 - 212 = 5403715921 is a prime.

It is a super-3 number, since 3×54037200173 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5403720037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851588 + ... + 857909.

It is an arithmetic number, because the mean of its divisors is an integer number (705167925).

Almost surely, 25403720017 is an apocalyptic number.

It is an amenable number.

5403720017 is a deficient number, since it is larger than the sum of its proper divisors (237623383).

5403720017 is a wasteful number, since it uses less digits than its factorization.

5403720017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709635.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 5403720017 is about 73509.9994354510. Note that the first 3 decimals coincide. The cubic root of 5403720017 is about 1754.8134169598.

The spelling of 5403720017 in words is "five billion, four hundred three million, seven hundred twenty thousand, seventeen".

Divisors: 1 29 109 3161 1709497 49575413 186335173 5403720017