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542040608 = 2516938769
BaseRepresentation
bin100000010011101…
…110001000100000
31101202221111221002
4200103232020200
52102230244413
6125441451132
716301161214
oct4023561040
91352844832
10542040608
11258a7114a
12131640aa8
13883b46b5
1451dba944
15328be958
hex204ee220

542040608 has 12 divisors (see below), whose sum is σ = 1067142510. Its totient is φ = 271020288.

The previous prime is 542040589. The next prime is 542040617. The reversal of 542040608 is 806040245.

It can be written as a sum of positive squares in only one way, i.e., 325008784 + 217031824 = 18028^2 + 14732^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8469353 + ... + 8469416.

Almost surely, 2542040608 is an apocalyptic number.

It is an amenable number.

542040608 is a deficient number, since it is larger than the sum of its proper divisors (525101902).

542040608 is a wasteful number, since it uses less digits than its factorization.

542040608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16938779 (or 16938771 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 542040608 is about 23281.7655687879. The cubic root of 542040608 is about 815.3497478897.

The spelling of 542040608 in words is "five hundred forty-two million, forty thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 16938769 33877538 67755076 135510152 271020304 542040608