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5545413663 = 31997287959
BaseRepresentation
bin1010010101000100…
…00100110000011111
3112022110200012110020
411022202010300133
542324111214123
62314133243223
7254264144526
oct51242046037
915273605406
105545413663
1123962723a9
1210a9193513
136a4b5467a
143a86b94bd
15226c907e3
hex14a884c1f

5545413663 has 8 divisors (see below), whose sum is σ = 7783036800. Its totient is φ = 3502366488.

The previous prime is 5545413637. The next prime is 5545413667. The reversal of 5545413663 is 3663145455.

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

It is not a de Polignac number, because 5545413663 - 29 = 5545413151 is a prime.

It is a super-2 number, since 2×55454136632 = 61503225387574155138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545413667) 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, 48643923 + ... + 48644036.

It is an arithmetic number, because the mean of its divisors is an integer number (972879600).

Almost surely, 25545413663 is an apocalyptic number.

5545413663 is a deficient number, since it is larger than the sum of its proper divisors (2237623137).

5545413663 is a wasteful number, since it uses less digits than its factorization.

5545413663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97287981.

The product of its digits is 648000, while the sum is 42.

The square root of 5545413663 is about 74467.5342884401. The cubic root of 5545413663 is about 1770.0192219177.

The spelling of 5545413663 in words is "five billion, five hundred forty-five million, four hundred thirteen thousand, six hundred sixty-three".

Divisors: 1 3 19 57 97287959 291863877 1848471221 5545413663