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7027468900 = 22528321012
BaseRepresentation
bin1101000101101111…
…01010101001100100
3200010202102102000221
412202313222221210
5103343013001100
63121155014124
7336101333344
oct64267525144
920122372027
107027468900
112a86906441
12144159a344
1387cc02b2a
144a946ad24
152b1e4301a
hex1a2deaa64

7027468900 has 81 divisors (see below), whose sum is σ = 15589891723. Its totient is φ = 2749624000.

The previous prime is 7027468849. The next prime is 7027468919. The reversal of 7027468900 is 98647207.

The square root of 7027468900 is 83830.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1297584484 + 5729884416 = 36022^2 + 75696^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 69578850 + ... + 69578950.

Almost surely, 27027468900 is an apocalyptic number.

7027468900 is the 83830-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7027468900

7027468900 is an abundant number, since it is smaller than the sum of its proper divisors (8562422823).

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

7027468900 is a wasteful number, since it uses less digits than its factorization.

7027468900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The cubic root of 7027468900 is about 1915.4301128794.

The spelling of 7027468900 in words is "seven billion, twenty-seven million, four hundred sixty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 83 100 101 166 202 332 404 415 505 830 1010 1660 2020 2075 2525 4150 5050 6889 8300 8383 10100 10201 13778 16766 20402 27556 33532 34445 40804 41915 51005 68890 83830 102010 137780 167660 172225 204020 209575 255025 344450 419150 510050 688900 695789 838300 846683 1020100 1391578 1693366 2783156 3386732 3478945 4233415 6957890 8466830 13915780 16933660 17394725 21167075 34789450 42334150 69578900 70274689 84668300 140549378 281098756 351373445 702746890 1405493780 1756867225 3513734450 7027468900