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5315912250 = 235311644353
BaseRepresentation
bin1001111001101101…
…00110001000111010
3111201110211022200220
410330312212020322
541341333143000
62235254240510
7245506336305
oct47466461072
914643738626
105315912250
11228876a610
121044356136
1366943b30c
14386017b3c
15211a5a1a0
hex13cda623a

5315912250 has 64 divisors (see below), whose sum is σ = 14474768256. Its totient is φ = 1288704000.

The previous prime is 5315912249. The next prime is 5315912293. The reversal of 5315912250 is 522195135.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 313927 + ... + 330426.

It is an arithmetic number, because the mean of its divisors is an integer number (226168254).

Almost surely, 25315912250 is an apocalyptic number.

5315912250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5315912250 is an abundant number, since it is smaller than the sum of its proper divisors (9158856006).

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

5315912250 is a wasteful number, since it uses less digits than its factorization.

5315912250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644384 (or 644374 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 5315912250 is about 72910.3027699104. The cubic root of 5315912250 is about 1745.2565146451.

The spelling of 5315912250 in words is "five billion, three hundred fifteen million, nine hundred twelve thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 125 150 165 250 275 330 375 550 750 825 1375 1650 2750 4125 8250 644353 1288706 1933059 3221765 3866118 6443530 7087883 9665295 14175766 16108825 19330590 21263649 32217650 35439415 42527298 48326475 70878830 80544125 96652950 106318245 161088250 177197075 212636490 241632375 354394150 483264750 531591225 885985375 1063182450 1771970750 2657956125 5315912250