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6701020080 = 2435143919403
BaseRepresentation
bin1100011110110100…
…10111001110110000
3122022000011002102220
412033122113032300
5102210430120310
63024534041040
7325025505456
oct61732271660
918260132386
106701020080
112929607627
1213701a9180
1382a3a4551
14477d709d6
1529345c670
hex18f6973b0

6701020080 has 80 divisors (see below), whose sum is σ = 20788669440. Its totient is φ = 1785604864.

The previous prime is 6701020063. The next prime is 6701020091. The reversal of 6701020080 is 800201076.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×67010200802 = 89807340225126412800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6701020080.

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, 335659 + ... + 355061.

It is an arithmetic number, because the mean of its divisors is an integer number (259858368).

Almost surely, 26701020080 is an apocalyptic number.

6701020080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6701020080 is an abundant number, since it is smaller than the sum of its proper divisors (14087649360).

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

6701020080 is a wasteful number, since it uses less digits than its factorization.

6701020080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20858 (or 20852 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 6701020080 is about 81859.7586119089. The cubic root of 6701020080 is about 1885.2993007191.

The spelling of 6701020080 in words is "six billion, seven hundred one million, twenty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1439 2878 4317 5756 7195 8634 11512 14390 17268 19403 21585 23024 28780 34536 38806 43170 57560 58209 69072 77612 86340 97015 115120 116418 155224 172680 194030 232836 291045 310448 345360 388060 465672 582090 776120 931344 1164180 1552240 2328360 4656720 27920917 55841834 83762751 111683668 139604585 167525502 223367336 279209170 335051004 418813755 446734672 558418340 670102008 837627510 1116836680 1340204016 1675255020 2233673360 3350510040 6701020080