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5542643541 = 34367641287
BaseRepresentation
bin1010010100101111…
…00000011101010101
3112022021110110120010
411022113200131111
542322404043131
62313554030433
7254231456421
oct51227403525
915267413503
105542643541
112394750146
1210a8278419
136a43c4846
143a8197b81
152268e4b46
hex14a5e0755

5542643541 has 16 divisors (see below), whose sum is σ = 7674934784. Its totient is φ = 3555289584.

The previous prime is 5542643537. The next prime is 5542643567. The reversal of 5542643541 is 1453462455.

It is not a de Polignac number, because 5542643541 - 22 = 5542643537 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 5542643541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542643591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312001 + ... + 329286.

It is an arithmetic number, because the mean of its divisors is an integer number (479683424).

Almost surely, 25542643541 is an apocalyptic number.

It is an amenable number.

5542643541 is a deficient number, since it is larger than the sum of its proper divisors (2132291243).

5542643541 is a wasteful number, since it uses less digits than its factorization.

5542643541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641400.

The product of its digits is 288000, while the sum is 39.

The square root of 5542643541 is about 74448.9324369396. The cubic root of 5542643541 is about 1769.7244446390.

The spelling of 5542643541 in words is "five billion, five hundred forty-two million, six hundred forty-three thousand, five hundred forty-one".

Divisors: 1 3 43 67 129 201 2881 8643 641287 1923861 27575341 42966229 82726023 128898687 1847547847 5542643541