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80514088160 = 25511131349211
BaseRepresentation
bin100101011111100000…
…0110111110011100000
321200211011110110101012
41022333000313303200
52304343101310120
6100553200200052
75550133312622
oct1127700676340
9250734413335
1080514088160
1131167116130
1213730009028
1377917b04ac
143c7b15ac12
1521636bb1c5
hex12bf037ce0

80514088160 has 96 divisors (see below), whose sum is σ = 209091383424. Its totient is φ = 29054272000.

The previous prime is 80514088133. The next prime is 80514088189. The reversal of 80514088160 is 6188041508.

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 15 ways as a sum of consecutive naturals, for example, 55955 + ... + 405165.

It is an arithmetic number, because the mean of its divisors is an integer number (2178035244).

Almost surely, 280514088160 is an apocalyptic number.

80514088160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80514088160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104545691712).

80514088160 is an abundant number, since it is smaller than the sum of its proper divisors (128577295264).

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

80514088160 is a wasteful number, since it uses less digits than its factorization.

80514088160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349368 (or 349360 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 41.

The spelling of 80514088160 in words is "eighty billion, five hundred fourteen million, eighty-eight thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 131 160 176 220 262 352 440 524 655 880 1048 1310 1441 1760 2096 2620 2882 4192 5240 5764 7205 10480 11528 14410 20960 23056 28820 46112 57640 115280 230560 349211 698422 1396844 1746055 2793688 3492110 3841321 5587376 6984220 7682642 11174752 13968440 15365284 19206605 27936880 30730568 38413210 45746641 55873760 61461136 76826420 91493282 122922272 153652840 182986564 228733205 307305680 365973128 457466410 503213051 614611360 731946256 914932820 1006426102 1463892512 1829865640 2012852204 2516065255 3659731280 4025704408 5032130510 7319462560 8051408816 10064261020 16102817632 20128522040 40257044080 80514088160