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5540947472 = 242707127931
BaseRepresentation
bin1010010100100010…
…00010011000010000
3112022011021021222202
411022101002120100
542321440304342
62313453422332
7254211163544
oct51221023020
915264237882
105540947472
1123937a1935
1210a779a9a8
136a3c4c858
143a7c75a24
152266ac332
hex14a442610

5540947472 has 20 divisors (see below), whose sum is σ = 10739635536. Its totient is φ = 2769428640.

The previous prime is 5540947441. The next prime is 5540947519. The reversal of 5540947472 is 2747490455.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20654 + ... + 107277.

Almost surely, 25540947472 is an apocalyptic number.

It is an amenable number.

5540947472 is a deficient number, since it is larger than the sum of its proper divisors (5198688064).

5540947472 is a wasteful number, since it uses less digits than its factorization.

5540947472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130646 (or 130640 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The square root of 5540947472 is about 74437.5407439015. The cubic root of 5540947472 is about 1769.5439121931.

The spelling of 5540947472 in words is "five billion, five hundred forty million, nine hundred forty-seven thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 2707 5414 10828 21656 43312 127931 255862 511724 1023448 2046896 346309217 692618434 1385236868 2770473736 5540947472