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70852856746680 = 23325196813490963
BaseRepresentation
bin10000000111000010110111…
…010110111001001010111000
3100021212110121102001110010200
4100013002313112321022320
533241323122311343210
6410405204131242200
720631643561253241
oct2007026726711270
9307773542043120
1070852856746680
1120637589559a38
127b43912449360
13306c51b52b538
14136d421ab3cc8
1582d0a33760c0
hex4070b75b92b8

70852856746680 has 48 divisors (see below), whose sum is σ = 230271784427880. Its totient is φ = 18894095132352.

The previous prime is 70852856746663. The next prime is 70852856746703. The reversal of 70852856746680 is 8664765825807.

70852856746680 is a `hidden beast` number, since 7 + 0 + 8 + 5 + 2 + 85 + 6 + 7 + 466 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 70852856746599 and 70852856746608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98406745122 + ... + 98406745841.

Almost surely, 270852856746680 is an apocalyptic number.

It is an amenable number.

70852856746680 is an abundant number, since it is smaller than the sum of its proper divisors (159418927681200).

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

70852856746680 is a wasteful number, since it uses less digits than its factorization.

70852856746680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196813490980 (or 196813490973 counting only the distinct ones).

The product of its (nonzero) digits is 1083801600, while the sum is 72.

The spelling of 70852856746680 in words is "seventy trillion, eight hundred fifty-two billion, eight hundred fifty-six million, seven hundred forty-six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 196813490963 393626981926 590440472889 787253963852 984067454815 1180880945778 1574507927704 1771321418667 1968134909630 2361761891556 2952202364445 3542642837334 3936269819260 4723523783112 5904404728890 7085285674668 7872539638520 8856607093335 11808809457780 14170571349336 17713214186670 23617618915560 35426428373340 70852856746680