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540330816 = 26319732029
BaseRepresentation
bin100000001101001…
…100101101000000
31101122201122112110
4200031030231000
52101311041231
6125341055320
716250510334
oct4015145500
91348648473
10540330816
112580035a3
12130b57540
1387c3639c
1451a937c4
1532683046
hex2034cb40

540330816 has 112 divisors (see below), whose sum is σ = 1526235200. Its totient is φ = 168210432.

The previous prime is 540330809. The next prime is 540330823. The reversal of 540330816 is 618033045.

It is an interprime number because it is at equal distance from previous prime (540330809) and next prime (540330823).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265290 + ... + 267318.

It is an arithmetic number, because the mean of its divisors is an integer number (13627100).

Almost surely, 2540330816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540330816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (763117600).

540330816 is an abundant number, since it is smaller than the sum of its proper divisors (985904384).

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

540330816 is a wasteful number, since it uses less digits than its factorization.

540330816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 540330816 is about 23245.0170144055. The cubic root of 540330816 is about 814.4915422874.

The spelling of 540330816 in words is "five hundred forty million, three hundred thirty thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 73 76 96 114 146 152 192 219 228 292 304 438 456 584 608 876 912 1168 1216 1387 1752 1824 2029 2336 2774 3504 3648 4058 4161 4672 5548 6087 7008 8116 8322 11096 12174 14016 16232 16644 22192 24348 32464 33288 38551 44384 48696 64928 66576 77102 88768 97392 115653 129856 133152 148117 154204 194784 231306 266304 296234 308408 389568 444351 462612 592468 616816 888702 925224 1184936 1233632 1777404 1850448 2369872 2467264 2814223 3554808 3700896 4739744 5628446 7109616 7401792 8442669 9479488 11256892 14219232 16885338 22513784 28438464 33770676 45027568 67541352 90055136 135082704 180110272 270165408 540330816