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4469457252 = 22313101331857
BaseRepresentation
bin1000010100110011…
…01000000101100100
3102112111001221201210
410022121220011210
533123140113002
62015255551420
7215520521421
oct41231500544
912474057653
104469457252
11199398a427
12a4898b570
13562c71780
14305838d48
151b25a896c
hex10a668164

4469457252 has 96 divisors (see below), whose sum is σ = 11389682304. Its totient is φ = 1355904000.

The previous prime is 4469457241. The next prime is 4469457283. The reversal of 4469457252 is 2527549644.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5214808 + ... + 5215664.

It is an arithmetic number, because the mean of its divisors is an integer number (118642524).

Almost surely, 24469457252 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 4469457252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5694841152).

4469457252 is an abundant number, since it is smaller than the sum of its proper divisors (6920225052).

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

4469457252 is a wasteful number, since it uses less digits than its factorization.

4469457252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1307 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The square root of 4469457252 is about 66853.9995213450. Note that the first 3 decimals coincide. The cubic root of 4469457252 is about 1647.2199592021.

The spelling of 4469457252 in words is "four billion, four hundred sixty-nine million, four hundred fifty-seven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 101 156 202 303 331 404 606 662 857 993 1212 1313 1324 1714 1986 2571 2626 3428 3939 3972 4303 5142 5252 7878 8606 10284 11141 12909 15756 17212 22282 25818 33423 33431 44564 51636 66846 66862 86557 100293 133692 133724 173114 200586 259671 283667 346228 401172 434603 519342 567334 851001 869206 1038684 1125241 1134668 1303809 1702002 1738412 2250482 2607618 3375723 3404004 3687671 4500964 5215236 6751446 7375342 11063013 13502892 14750684 22126026 28650367 44252052 57300734 85951101 114601468 171902202 343804404 372454771 744909542 1117364313 1489819084 2234728626 4469457252