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68852202174 = 2337565132233
BaseRepresentation
bin100000000011111101…
…0010011101010111110
320120201102120021021000
41000013322103222332
52112002130432144
651344045351130
74655136030210
oct1000772235276
9216642507230
1068852202174
1127222300628
12114165684a6
1366536cca42
1434923d45b0
151bce987769
hex1007e93abe

68852202174 has 64 divisors (see below), whose sum is σ = 174899105280. Its totient is φ = 19667966400.

The previous prime is 68852202169. The next prime is 68852202187. The reversal of 68852202174 is 47120225886.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2119962 + ... + 2152194.

It is an arithmetic number, because the mean of its divisors is an integer number (2732798520).

Almost surely, 268852202174 is an apocalyptic number.

68852202174 is an abundant number, since it is smaller than the sum of its proper divisors (106046903106).

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

68852202174 is a wasteful number, since it uses less digits than its factorization.

68852202174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37902 (or 37896 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 68852202174 in words is "sixty-eight billion, eight hundred fifty-two million, two hundred two thousand, one hundred seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 5651 11302 16953 32233 33906 39557 50859 64466 79114 96699 101718 118671 152577 193398 225631 237342 290097 305154 356013 451262 580194 676893 712026 870291 1068039 1353786 1740582 2030679 2136078 4061358 6092037 12184074 182148683 364297366 546446049 1092892098 1275040781 1639338147 2550081562 3278676294 3825122343 4918014441 7650244686 9836028882 11475367029 22950734058 34426101087 68852202174