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5264143480 = 2353129314489
BaseRepresentation
bin1001110011100010…
…00111010001111000
3111120212102012022001
410321301013101320
541240110042410
62230204510344
7244310324041
oct47161072170
914525365261
105264143480
112261520a02
12102ab4b3b4
1365b7b3acb
1437d1bd8c8
1520c23133a
hex139c47478

5264143480 has 64 divisors (see below), whose sum is σ = 12268972800. Its totient is φ = 2030638080.

The previous prime is 5264143459. The next prime is 5264143499. The reversal of 5264143480 is 843414625.

It is a super-2 number, since 2×52641434802 = 55422413156053020800, which contains 22 as substring.

It is a congruent number.

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, 356076 + ... + 370564.

It is an arithmetic number, because the mean of its divisors is an integer number (191702700).

Almost surely, 25264143480 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 5264143480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6134486400).

5264143480 is an abundant number, since it is smaller than the sum of its proper divisors (7004829320).

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

5264143480 is a wasteful number, since it uses less digits than its factorization.

5264143480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14824 (or 14820 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 5264143480 is about 72554.4173706881. The cubic root of 5264143480 is about 1739.5726567567.

The spelling of 5264143480 in words is "five billion, two hundred sixty-four million, one hundred forty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 293 310 586 620 1172 1240 1465 2344 2930 5860 9083 11720 14489 18166 28978 36332 45415 57956 72445 72664 90830 115912 144890 181660 289780 363320 449159 579560 898318 1796636 2245795 3593272 4245277 4491590 8490554 8983180 16981108 17966360 21226385 33962216 42452770 84905540 131603587 169811080 263207174 526414348 658017935 1052828696 1316035870 2632071740 5264143480