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5215324250 = 253193792897
BaseRepresentation
bin1001101101101101…
…11000100001011010
3111110110112220220102
410312312320201122
541140110334000
62221302255402
7243145344653
oct46666704132
914413486812
105215324250
112236a07334
121016727562
1365164cca6
1437691252a
15207cdb3d5
hex136db885a

5215324250 has 64 divisors (see below), whose sum is σ = 10307606400. Its totient is φ = 1970438400.

The previous prime is 5215324249. The next prime is 5215324349. The reversal of 5215324250 is 524235125.

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 31 ways as a sum of consecutive naturals, for example, 1798802 + ... + 1801698.

It is an arithmetic number, because the mean of its divisors is an integer number (161056350).

Almost surely, 25215324250 is an apocalyptic number.

5215324250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5215324250 is a deficient number, since it is larger than the sum of its proper divisors (5092282150).

5215324250 is a wasteful number, since it uses less digits than its factorization.

5215324250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312 (or 3302 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5215324250 is about 72217.2018981627. The cubic root of 5215324250 is about 1734.1783960787.

Adding to 5215324250 its reverse (524235125), we get a palindrome (5739559375).

The spelling of 5215324250 in words is "five billion, two hundred fifteen million, three hundred twenty-four thousand, two hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 125 190 250 379 475 758 950 1895 2375 2897 3790 4750 5794 7201 9475 14402 14485 18950 28970 36005 47375 55043 72010 72425 94750 110086 144850 180025 275215 360050 362125 550430 724250 900125 1097963 1376075 1800250 2195926 2752150 5489815 6880375 10979630 13760750 20861297 27449075 41722594 54898150 104306485 137245375 208612970 274490750 521532425 1043064850 2607662125 5215324250