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5400469817 = 33231625179
BaseRepresentation
bin1010000011110010…
…01010000100111001
3111221100221021212122
411001321022010321
542030010013232
62251514451025
7250554143651
oct50171120471
914840837778
105400469817
1123214739a6
121068733a75
13680b05c92
14393349361
152191ae312
hex141e4a139

5400469817 has 4 divisors (see below), whose sum is σ = 5402098320. Its totient is φ = 5398841316.

The previous prime is 5400469799. The next prime is 5400469831. The reversal of 5400469817 is 7189640045.

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 a de Polignac number, because none of the positive numbers 2k-5400469817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5400469517) 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, 809267 + ... + 815912.

It is an arithmetic number, because the mean of its divisors is an integer number (1350524580).

Almost surely, 25400469817 is an apocalyptic number.

It is an amenable number.

5400469817 is a deficient number, since it is larger than the sum of its proper divisors (1628503).

5400469817 is a wasteful number, since it uses less digits than its factorization.

5400469817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628502.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 5400469817 is about 73487.8889137523. Note that the first 3 decimals coincide. The cubic root of 5400469817 is about 1754.4615212019.

The spelling of 5400469817 in words is "five billion, four hundred million, four hundred sixty-nine thousand, eight hundred seventeen".

Divisors: 1 3323 1625179 5400469817