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6806748141480 = 233578103271597
BaseRepresentation
bin110001100001101000111…
…0011100001011110101000
3220002201101222111101201210
41203003101303201132220
51343010210011011410
622250551003313120
71301525364400110
oct143032163413650
926081358441653
106806748141480
1121947a8968781
1291b23a21b7a0
133a4b4839baa1
1419763c470040
15bc0d48e4220
hex630d1ce17a8

6806748141480 has 64 divisors (see below), whose sum is σ = 23337422202240. Its totient is φ = 1555828146432.

The previous prime is 6806748141467. The next prime is 6806748141491. The reversal of 6806748141480 is 841418476086.

It is a self number, because there is not a number n which added to its sum of digits gives 6806748141480.

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, 4051634959 + ... + 4051636638.

It is an arithmetic number, because the mean of its divisors is an integer number (364647221910).

Almost surely, 26806748141480 is an apocalyptic number.

6806748141480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6806748141480 is an abundant number, since it is smaller than the sum of its proper divisors (16530674060760).

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

6806748141480 is a wasteful number, since it uses less digits than its factorization.

6806748141480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8103271618 (or 8103271614 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 57.

The spelling of 6806748141480 in words is "six trillion, eight hundred six billion, seven hundred forty-eight million, one hundred forty-one thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 8103271597 16206543194 24309814791 32413086388 40516357985 48619629582 56722901179 64826172776 81032715970 97239259164 113445802358 121549073955 162065431940 170168703537 194478518328 226891604716 243098147910 283614505895 324130863880 340337407074 453783209432 486196295820 567229011790 680674814148 850843517685 972392591640 1134458023580 1361349628296 1701687035370 2268916047160 3403374070740 6806748141480