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5688071880 = 233561898731
BaseRepresentation
bin1010100110000100…
…10001011011001000
3112200102002222201220
411103002101123020
543122121300010
62340231042040
7260645545641
oct52302213310
915612088656
105688071880
11245984a657
121128b10320
136c858290a
143bd6126c8
1523456e970
hex1530916c8

5688071880 has 128 divisors (see below), whose sum is σ = 17540841600. Its totient is φ = 1475020800.

The previous prime is 5688071869. The next prime is 5688071881. The reversal of 5688071880 is 881708865.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5688071881) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 647115 + ... + 655845.

It is an arithmetic number, because the mean of its divisors is an integer number (137037825).

Almost surely, 25688071880 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 5688071880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8770420800).

5688071880 is an abundant number, since it is smaller than the sum of its proper divisors (11852769720).

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

5688071880 is a wasteful number, since it uses less digits than its factorization.

5688071880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8895 (or 8891 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 51.

The square root of 5688071880 is about 75419.3070771669. The cubic root of 5688071880 is about 1785.0690712313.

The spelling of 5688071880 in words is "five billion, six hundred eighty-eight million, seventy-one thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 61 89 120 122 178 183 244 267 305 356 366 445 488 534 610 712 732 890 915 1068 1220 1335 1464 1780 1830 2136 2440 2670 3560 3660 5340 5429 7320 8731 10680 10858 16287 17462 21716 26193 27145 32574 34924 43432 43655 52386 54290 65148 69848 81435 87310 104772 108580 130296 130965 162870 174620 209544 217160 261930 325740 349240 523860 532591 651480 777059 1047720 1065182 1554118 1597773 2130364 2331177 2662955 3108236 3195546 3885295 4260728 4662354 5325910 6216472 6391092 7770590 7988865 9324708 10651820 11655885 12782184 15541180 15977730 18649416 21303640 23311770 31082360 31955460 46623540 47400599 63910920 93247080 94801198 142201797 189602396 237002995 284403594 379204792 474005990 568807188 711008985 948011980 1137614376 1422017970 1896023960 2844035940 5688071880