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540404270 = 257192914011
BaseRepresentation
bin100000001101011…
…110101000101110
31101122212101021222
4200031132220232
52101320414040
6125342423342
716251234440
oct4015365056
91348771258
10540404270
112580537aa
12130b91b52
1387c60953
1451ab2490
1532699bb5
hex2035ea2e

540404270 has 64 divisors (see below), whose sum is σ = 1210636800. Its totient is φ = 169464960.

The previous prime is 540404257. The next prime is 540404273. The reversal of 540404270 is 72404045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540404273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31565 + ... + 45575.

It is an arithmetic number, because the mean of its divisors is an integer number (18916200).

Almost surely, 2540404270 is an apocalyptic number.

540404270 is an abundant number, since it is smaller than the sum of its proper divisors (670232530).

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

540404270 is a wasteful number, since it uses less digits than its factorization.

540404270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14073.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 540404270 is about 23246.5969552535. The cubic root of 540404270 is about 814.5284486597.

The spelling of 540404270 in words is "five hundred forty million, four hundred four thousand, two hundred seventy".

Divisors: 1 2 5 7 10 14 19 29 35 38 58 70 95 133 145 190 203 266 290 406 551 665 1015 1102 1330 2030 2755 3857 5510 7714 14011 19285 28022 38570 70055 98077 140110 196154 266209 406319 490385 532418 812638 980770 1331045 1863463 2031595 2662090 2844233 3726926 4063190 5688466 7720061 9317315 14221165 15440122 18634630 28442330 38600305 54040427 77200610 108080854 270202135 540404270