Search a number
-
+
3750012530 = 251137921379
BaseRepresentation
bin1101111110000100…
…1010011001110010
3100200100022101002222
43133201022121302
530140000400110
61420035441042
7161633403065
oct33741123162
910610271088
103750012530
111654869a10
12887a56182
13479bb4934
1427807c8dc
1516e344c55
hexdf84a672

3750012530 has 32 divisors (see below), whose sum is σ = 7562687040. Its totient is φ = 1326784320.

The previous prime is 3750012491. The next prime is 3750012551. The reversal of 3750012530 is 352100573.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3750012530.

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 15 ways as a sum of consecutive naturals, for example, 456620 + ... + 464759.

It is an arithmetic number, because the mean of its divisors is an integer number (236333970).

Almost surely, 23750012530 is an apocalyptic number.

3750012530 is an abundant number, since it is smaller than the sum of its proper divisors (3812674510).

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

3750012530 is a wasteful number, since it uses less digits than its factorization.

3750012530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921434.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 3750012530 is about 61237.3458765156. The cubic root of 3750012530 is about 1553.6179833583.

The spelling of 3750012530 in words is "three billion, seven hundred fifty million, twelve thousand, five hundred thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 4070 921379 1842758 4606895 9213790 10135169 20270338 34091023 50675845 68182046 101351690 170455115 340910230 375001253 750002506 1875006265 3750012530