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540484972 = 22212963467
BaseRepresentation
bin100000001101110…
…010010101101100
31101200000110222221
4200031302111230
52101331004342
6125344245124
716252021636
oct4015622554
91350013887
10540484972
112580a93a5
121310107a4
1387c8b5c1
1451ad3a56
15326b3a67
hex2037256c

540484972 has 12 divisors (see below), whose sum is σ = 946307880. Its totient is φ = 270111296.

The previous prime is 540484933. The next prime is 540485009. The reversal of 540484972 is 279484045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23218 + ... + 40249.

It is an arithmetic number, because the mean of its divisors is an integer number (78858990).

Almost surely, 2540484972 is an apocalyptic number.

It is an amenable number.

540484972 is a deficient number, since it is larger than the sum of its proper divisors (405822908).

540484972 is a wasteful number, since it uses less digits than its factorization.

540484972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65600 (or 65598 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 540484972 is about 23248.3326713982. The cubic root of 540484972 is about 814.5689928761.

The spelling of 540484972 in words is "five hundred forty million, four hundred eighty-four thousand, nine hundred seventy-two".

Divisors: 1 2 4 2129 4258 8516 63467 126934 253868 135121243 270242486 540484972