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5668242680 = 2351773891283
BaseRepresentation
bin1010100011101101…
…01000010011111000
3112122000210120012002
411101312220103320
543102032231210
62334242040132
7260315160602
oct52166502370
915560716162
105668242680
112449636691
121122349048
136c442c169
143bab30172
152329544a5
hex151da84f8

5668242680 has 128 divisors (see below), whose sum is σ = 13853332800. Its totient is φ = 2079424512.

The previous prime is 5668242673. The next prime is 5668242703. The reversal of 5668242680 is 862428665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4417319 + ... + 4418601.

Almost surely, 25668242680 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 5668242680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6926666400).

5668242680 is an abundant number, since it is smaller than the sum of its proper divisors (8185090120).

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

5668242680 is a wasteful number, since it uses less digits than its factorization.

5668242680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The square root of 5668242680 is about 75287.7325996739. The cubic root of 5668242680 is about 1782.9923450488.

The spelling of 5668242680 in words is "five billion, six hundred sixty-eight million, two hundred forty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 73 85 89 136 146 170 178 292 340 356 365 445 584 680 712 730 890 1241 1283 1460 1513 1780 2482 2566 2920 3026 3560 4964 5132 6052 6205 6415 6497 7565 9928 10264 12104 12410 12830 12994 15130 21811 24820 25660 25988 30260 32485 43622 49640 51320 51976 60520 64970 87244 93659 109055 110449 114187 129940 174488 187318 218110 220898 228374 259880 374636 436220 441796 456748 468295 552245 570935 749272 872440 883592 913496 936590 1104490 1141870 1592203 1873180 1941179 2208980 2283740 3184406 3746360 3882358 4417960 4567480 6368812 7764716 7961015 8335651 9705895 12737624 15529432 15922030 16671302 19411790 31844060 33342604 38823580 41678255 63688120 66685208 77647160 83356510 141706067 166713020 283412134 333426040 566824268 708530335 1133648536 1417060670 2834121340 5668242680