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10215006250 = 25537163271
BaseRepresentation
bin10011000001101110…
…01010000000101010
3222100220100002020211
421200313022000222
5131410020200000
64405343011334
7511065056221
oct114067120052
928326302224
1010215006250
114372117429
121b90b99b4a
13c6a3c9bc7
146cc92dcb8
153ebbcd7ba
hex260dca02a

10215006250 has 96 divisors (see below), whose sum is σ = 19863228672. Its totient is φ = 3936600000.

The previous prime is 10215006247. The next prime is 10215006293. The reversal of 10215006250 is 5260051201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37693615 + ... + 37693885.

It is an arithmetic number, because the mean of its divisors is an integer number (206908632).

Almost surely, 210215006250 is an apocalyptic number.

10215006250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10215006250 is a deficient number, since it is larger than the sum of its proper divisors (9648222422).

10215006250 is an equidigital number, since it uses as much as digits as its factorization.

10215006250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 10215006250 its reverse (5260051201), we get a palindrome (15475057451).

The spelling of 10215006250 in words is "ten billion, two hundred fifteen million, six thousand, two hundred fifty".

Divisors: 1 2 5 10 25 37 50 74 125 163 185 250 271 326 370 542 625 815 925 1250 1355 1630 1850 2710 3125 4075 4625 6031 6250 6775 8150 9250 10027 12062 13550 20054 20375 23125 30155 33875 40750 44173 46250 50135 60310 67750 88346 100270 101875 115625 150775 169375 203750 220865 231250 250675 301550 338750 441730 501350 509375 753875 846875 1018750 1104325 1253375 1507750 1634401 1693750 2208650 2506750 3268802 3769375 5521625 6266875 7538750 8172005 11043250 12533750 16344010 18846875 27608125 31334375 37693750 40860025 55216250 62668750 81720050 138040625 204300125 276081250 408600250 1021500625 2043001250 5107503125 10215006250