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164289536732304 = 24361186812
BaseRepresentation
bin100101010110101110100011…
…011110100010110010010000
3210112200221000021211201000000
4211112232203132202302100
5133013204432400413204
61341225323220130000
746414345605666024
oct4526564336426220
9715627007751000
10164289536732304
114839088a514275
12165144b5536900
13708958a96a5a9
142c7d928114384
1513ed83411e039
hex956ba37a2c90

164289536732304 has 105 divisors (see below), whose sum is σ = 477252167144169. Its totient is φ = 54762717479040.

The previous prime is 164289536732273. The next prime is 164289536732333. The reversal of 164289536732304 is 403237635982461.

The square root of 164289536732304 is 12817548.

It is a perfect power (a square), and thus also a powerful number.

164289536732304 is a `hidden beast` number, since 1 + 6 + 4 + 2 + 8 + 9 + 536 + 73 + 23 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21198178805904 + 143091357926400 = 4604148^2 + 11962080^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 1384235844 + ... + 1384354524.

It is a 1-persistent number, because it is pandigital, but 2⋅164289536732304 = 328579073464608 is not.

Almost surely, 2164289536732304 is an apocalyptic number.

164289536732304 is the 12817548-th square number.

It is an amenable number.

164289536732304 is an abundant number, since it is smaller than the sum of its proper divisors (312962630411865).

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

164289536732304 is an frugal number, since it uses more digits than its factorization.

164289536732304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237388 (or 118686 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 63.

The spelling of 164289536732304 in words is "one hundred sixty-four trillion, two hundred eighty-nine billion, five hundred thirty-six million, seven hundred thirty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 729 972 1296 1458 1944 2916 3888 5832 11664 118681 237362 356043 474724 712086 949448 1068129 1424172 1898896 2136258 2848344 3204387 4272516 5696688 6408774 8545032 9613161 12817548 17090064 19226322 25635096 28839483 38452644 51270192 57678966 76905288 86518449 115357932 153810576 173036898 230715864 346073796 461431728 692147592 1384295184 14085179761 28170359522 42255539283 56340719044 84511078566 112681438088 126766617849 169022157132 225362876176 253533235698 338044314264 380299853547 507066471396 676088628528 760599707094 1014132942792 1140899560641 1521199414188 2028265885584 2281799121282 3042398828376 3422698681923 4563598242564 6084797656752 6845397363846 9127196485128 10268096045769 13690794727692 18254392970256 20536192091538 27381589455384 41072384183076 54763178910768 82144768366152 164289536732304