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542406544360 = 23513560163609
BaseRepresentation
bin1111110010010011111…
…00110000101111101000
31220212001020121100222121
413321021330300233220
532341322033404420
61053102250401024
754121224361432
oct7711174605750
91825036540877
10542406544360
1119a04039897a
1289156a30174
133c1c196a985
141c377275652
15e198a352aa
hex7e49f30be8

542406544360 has 16 divisors (see below), whose sum is σ = 1220414724900. Its totient is φ = 216962617728.

The previous prime is 542406544327. The next prime is 542406544363. The reversal of 542406544360 is 63445604245.

It can be written as a sum of positive squares in 2 ways, for example, as 466945355556 + 75461188804 = 683334^2 + 274702^2 .

It is not an unprimeable number, because it can be changed into a prime (542406544363) 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, 6780081765 + ... + 6780081844.

Almost surely, 2542406544360 is an apocalyptic number.

It is an amenable number.

542406544360 is an abundant number, since it is smaller than the sum of its proper divisors (678008180540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542406544360 is a wasteful number, since it uses less digits than its factorization.

542406544360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13560163620 (or 13560163616 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 542406544360 in words is "five hundred forty-two billion, four hundred six million, five hundred forty-four thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 13560163609 27120327218 54240654436 67800818045 108481308872 135601636090 271203272180 542406544360