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5868938840 = 235254357697
BaseRepresentation
bin1010111011101000…
…01110011001011000
3120011000102222120012
411131310032121120
544004422020330
62410211421052
7265303104602
oct53564163130
916130388505
105868938840
112541954686
1211795b4788
13726b9b29b
143d9654172
15245399c95
hex15dd0e658

5868938840 has 32 divisors (see below), whose sum is σ = 13210534080. Its totient is φ = 2346611712.

The previous prime is 5868938839. The next prime is 5868938843. The reversal of 5868938840 is 488398685.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5868938840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5868938843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72872 + ... + 130568.

It is an arithmetic number, because the mean of its divisors is an integer number (412829190).

Almost surely, 25868938840 is an apocalyptic number.

It is an amenable number.

5868938840 is an abundant number, since it is smaller than the sum of its proper divisors (7341595240).

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

5868938840 is a wasteful number, since it uses less digits than its factorization.

5868938840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60251 (or 60247 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 59.

The square root of 5868938840 is about 76608.9997324074. Note that the first 3 decimals coincide. The cubic root of 5868938840 is about 1803.7922968393.

The spelling of 5868938840 in words is "five billion, eight hundred sixty-eight million, nine hundred thirty-eight thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2543 5086 10172 12715 20344 25430 50860 57697 101720 115394 230788 288485 461576 576970 1153940 2307880 146723471 293446942 586893884 733617355 1173787768 1467234710 2934469420 5868938840