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5746561240 = 235722931919
BaseRepresentation
bin1010101101000010…
…11001000011011000
3112211111011120001111
411112201121003120
543232104424430
62350120430104
7262255651600
oct52641310330
915744146044
105746561240
112489869572
121144618334
137077210c4
143c72b9c00
15239774c2a
hex1568590d8

5746561240 has 48 divisors (see below), whose sum is σ = 15040749600. Its totient is φ = 1970248896.

The previous prime is 5746561211. The next prime is 5746561243. The reversal of 5746561240 is 421656475.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5746561193 and 5746561202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5746561243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1464000 + ... + 1467919.

It is an arithmetic number, because the mean of its divisors is an integer number (313348950).

Almost surely, 25746561240 is an apocalyptic number.

It is an amenable number.

5746561240 is an abundant number, since it is smaller than the sum of its proper divisors (9294188360).

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

5746561240 is a wasteful number, since it uses less digits than its factorization.

5746561240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931944 (or 2931933 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 5746561240 is about 75806.0765374386. The cubic root of 5746561240 is about 1791.1667268490.

The spelling of 5746561240 in words is "five billion, seven hundred forty-six million, five hundred sixty-one thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 2931919 5863838 11727676 14659595 20523433 23455352 29319190 41046866 58638380 82093732 102617165 117276760 143664031 164187464 205234330 287328062 410468660 574656124 718320155 820937320 1149312248 1436640310 2873280620 5746561240