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255104154455120 = 24567123738475391
BaseRepresentation
bin111010000000010000010000…
…100000011100110001010000
31020110020201102010212222102022
4322000100100200130301100
5231414111302020030440
62302321121454511012
7104506444522046465
oct7200202040346120
91213221363788368
10255104154455120
1174314078702683
1224740a89205468
13ac462ac1a5bc9
1446dd16d6b366c
151e75ca023ecb5
hexe8041081cc50

255104154455120 has 80 divisors (see below), whose sum is σ = 602456306423808. Its totient is φ = 100437389268480.

The previous prime is 255104154455099. The next prime is 255104154455131. The reversal of 255104154455120 is 21554451401552.

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

It is a congruent number.

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, 12607376 + ... + 25868015.

Almost surely, 2255104154455120 is an apocalyptic number.

255104154455120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255104154455120 is an abundant number, since it is smaller than the sum of its proper divisors (347352151968688).

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

255104154455120 is a wasteful number, since it uses less digits than its factorization.

255104154455120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38476708 (or 38476702 counting only the distinct ones).

The product of its (nonzero) digits is 800000, while the sum is 44.

The spelling of 255104154455120 in words is "two hundred fifty-five trillion, one hundred four billion, one hundred fifty-four million, four hundred fifty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1237 1340 2474 2680 4948 5360 6185 9896 12370 19792 24740 49480 82879 98960 165758 331516 414395 663032 828790 1326064 1657580 3315160 6630320 38475391 76950782 153901564 192376955 307803128 384753910 615606256 769507820 1539015640 2577851197 3078031280 5155702394 10311404788 12889255985 20622809576 25778511970 41245619152 47594058667 51557023940 95188117334 103114047880 190376234668 206228095760 237970293335 380752469336 475940586670 761504938672 951881173340 1903762346680 3188801930689 3807524693360 6377603861378 12755207722756 15944009653445 25510415445512 31888019306890 51020830891024 63776038613780 127552077227560 255104154455120