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5358749808 = 2438910191231
BaseRepresentation
bin1001111110110100…
…00000100001110000
3111211110102200210010
410333122000201300
541433314443213
62243424334520
7246536423166
oct47732004160
914743380703
105358749808
1122aa969055
121056774440
13675289599
1438b9a9236
152156bcac3
hex13f680870

5358749808 has 80 divisors (see below), whose sum is σ = 14024102400. Its totient is φ = 1763013120.

The previous prime is 5358749761. The next prime is 5358749821. The reversal of 5358749808 is 8089478535.

It is a happy number.

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, 4352553 + ... + 4353783.

It is an arithmetic number, because the mean of its divisors is an integer number (175301280).

Almost surely, 25358749808 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 5358749808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7012051200).

5358749808 is an abundant number, since it is smaller than the sum of its proper divisors (8665352592).

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

5358749808 is a wasteful number, since it uses less digits than its factorization.

5358749808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 57.

The square root of 5358749808 is about 73203.4822122554. The cubic root of 5358749808 is about 1749.9319492450.

The spelling of 5358749808 in words is "five billion, three hundred fifty-eight million, seven hundred forty-nine thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 89 178 267 356 534 712 1019 1068 1231 1424 2038 2136 2462 3057 3693 4076 4272 4924 6114 7386 8152 9848 12228 14772 16304 19696 24456 29544 48912 59088 90691 109559 181382 219118 272073 328677 362764 438236 544146 657354 725528 876472 1088292 1254389 1314708 1451056 1752944 2176584 2508778 2629416 3763167 4353168 5017556 5258832 7526334 10035112 15052668 20070224 30105336 60210672 111640621 223281242 334921863 446562484 669843726 893124968 1339687452 1786249936 2679374904 5358749808