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1828327528055 = 57237235785571
BaseRepresentation
bin11010100110110000110…
…100000001011001110111
320110210020021210200122102
4122212300310001121313
5214423403321344210
63515531100052315
7246043442366300
oct32466064013167
96423207720572
101828327528055
116454312527a6
1225641323409b
13103544c7b822
14646c4a597a7
153285b919ea5
hex1a9b0d01677

1828327528055 has 48 divisors (see below), whose sum is σ = 2622316972896. Its totient is φ = 1219294460160.

The previous prime is 1828327528003. The next prime is 1828327528109. The reversal of 1828327528055 is 5508257238281.

It is a happy number.

It is not a de Polignac number, because 1828327528055 - 210 = 1828327527031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21323420 + ... + 21408990.

It is an arithmetic number, because the mean of its divisors is an integer number (54631603602).

Almost surely, 21828327528055 is an apocalyptic number.

1828327528055 is a deficient number, since it is larger than the sum of its proper divisors (793989444841).

1828327528055 is a wasteful number, since it uses less digits than its factorization.

1828327528055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87984 (or 87977 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 56.

The spelling of 1828327528055 in words is "one trillion, eight hundred twenty-eight billion, three hundred twenty-seven million, five hundred twenty-eight thousand, fifty-five".

Divisors: 1 5 7 35 37 49 185 245 259 1295 1813 2357 9065 11785 16499 82495 85571 87209 115493 427855 436045 577465 598997 610463 2994985 3052315 3166127 4192979 4273241 15830635 20964895 21366205 22162889 110814445 155140223 201690847 775701115 1008454235 1411835929 7059179645 7462561339 9882851503 37312806695 49414257515 52237929373 261189646865 365665505611 1828327528055