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540706752 = 2634372819
BaseRepresentation
bin100000001110101…
…000011111000000
31101200102202020000
4200032220133000
52101410104002
6125353120000
716253634345
oct4016503700
91350382200
10540706752
1125823aa93
121310b9000
1388038531
1451b507cc
153270961c
hex203a87c0

540706752 has 140 divisors (see below), whose sum is σ = 1646727720. Its totient is φ = 175302144.

The previous prime is 540706723. The next prime is 540706757. The reversal of 540706752 is 257607045.

540706752 is a `hidden beast` number, since 540 + 7 + 0 + 67 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540706757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 190399 + ... + 193217.

Almost surely, 2540706752 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 540706752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823363860).

540706752 is an abundant number, since it is smaller than the sum of its proper divisors (1106020968).

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

540706752 is a wasteful number, since it uses less digits than its factorization.

540706752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 540706752 is about 23253.1019866168. The cubic root of 540706752 is about 814.6803930793.

The spelling of 540706752 in words is "five hundred forty million, seven hundred six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 54 64 72 74 81 96 108 111 144 148 162 192 216 222 288 296 324 333 432 444 576 592 648 666 864 888 999 1184 1296 1332 1728 1776 1998 2368 2592 2664 2819 2997 3552 3996 5184 5328 5638 5994 7104 7992 8457 10656 11276 11988 15984 16914 21312 22552 23976 25371 31968 33828 45104 47952 50742 63936 67656 76113 90208 95904 101484 104303 135312 152226 180416 191808 202968 208606 228339 270624 304452 312909 405936 417212 456678 541248 608904 625818 811872 834424 913356 938727 1217808 1251636 1623744 1668848 1826712 1877454 2435616 2503272 2816181 3337696 3653424 3754908 4871232 5006544 5632362 6675392 7306848 7509816 8448543 10013088 11264724 14613696 15019632 16897086 20026176 22529448 30039264 33794172 45058896 60078528 67588344 90117792 135176688 180235584 270353376 540706752