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5199052840 = 235197519109
BaseRepresentation
bin1001101011110001…
…10100000000101000
3111102022221020201121
410311320310000220
541121424142330
62215521425024
7242560135312
oct46570640050
914368836647
105199052840
112228803393
12101119b174
1364b173a37
143746b87b2
1520667517a
hex135e34028

5199052840 has 64 divisors (see below), whose sum is σ = 12331296000. Its totient is φ = 1967328000.

The previous prime is 5199052717. The next prime is 5199052883. The reversal of 5199052840 is 482509915.

It is a super-2 number, since 2×51990528402 = 54060300866224131200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566206 + ... + 575314.

It is an arithmetic number, because the mean of its divisors is an integer number (192676500).

Almost surely, 25199052840 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 5199052840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6165648000).

5199052840 is an abundant number, since it is smaller than the sum of its proper divisors (7132243160).

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

5199052840 is a wasteful number, since it uses less digits than its factorization.

5199052840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9890 (or 9886 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 5199052840 is about 72104.4578372239. The cubic root of 5199052840 is about 1732.3730162137.

The spelling of 5199052840 in words is "five billion, one hundred ninety-nine million, fifty-two thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 751 760 1502 3004 3755 6008 7510 9109 14269 15020 18218 28538 30040 36436 45545 57076 71345 72872 91090 114152 142690 173071 182180 285380 346142 364360 570760 692284 865355 1384568 1730710 3461420 6840859 6922840 13681718 27363436 34204295 54726872 68408590 129976321 136817180 259952642 273634360 519905284 649881605 1039810568 1299763210 2599526420 5199052840