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5271407152 = 2411314322469
BaseRepresentation
bin1001110100011001…
…10100101000110000
3111121101002020011221
410322030310220300
541243440012102
62231024314424
7244426135654
oct47214645060
914541066157
105271407152
112265632240
121031472a14
1366015803b
14380150a64
1520cbb8637
hex13a334a30

5271407152 has 80 divisors (see below), whose sum is σ = 11769246720. Its totient is φ = 2264774400.

The previous prime is 5271407149. The next prime is 5271407179. The reversal of 5271407152 is 2517041725.

It is a super-2 number, since 2×52714071522 = 55575466724313502208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223374 + ... + 245842.

It is an arithmetic number, because the mean of its divisors is an integer number (147115584).

Almost surely, 25271407152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5271407152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5884623360).

5271407152 is an abundant number, since it is smaller than the sum of its proper divisors (6497839568).

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

5271407152 is a wasteful number, since it uses less digits than its factorization.

5271407152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22562 (or 22556 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 5271407152 is about 72604.4568328970. The cubic root of 5271407152 is about 1740.3723992637.

Adding to 5271407152 its reverse (2517041725), we get a palindrome (7788448877).

The spelling of 5271407152 in words is "five billion, two hundred seventy-one million, four hundred seven thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 31 43 44 62 86 88 124 172 176 248 341 344 473 496 682 688 946 1333 1364 1892 2666 2728 3784 5332 5456 7568 10664 14663 21328 22469 29326 44938 58652 89876 117304 179752 234608 247159 359504 494318 696539 966167 988636 1393078 1932334 1977272 2786156 3864668 3954544 5572312 7661929 7729336 10627837 11144624 15323858 15458672 21255674 29951177 30647716 42511348 59902354 61295432 85022696 119804708 122590864 170045392 239609416 329462947 479218832 658925894 1317851788 2635703576 5271407152