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232320768080 = 24523432936309
BaseRepresentation
bin1101100001011101100…
…1011001100001010000
3211012122211111211011212
43120113121121201100
512301243104034310
6254420544155252
722533060642362
oct3302731314120
9735584454155
10232320768080
118a588020685
1239037908b28
1318ba544b30b
14b35c842d32
15609abc3205
hex3617659850

232320768080 has 80 divisors (see below), whose sum is σ = 576738264960. Its totient is φ = 86820754944.

The previous prime is 232320768079. The next prime is 232320768133. The reversal of 232320768080 is 80867023232.

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

It is a super-2 number, since 2×2323207680802 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1389035 + ... + 1547274.

It is an arithmetic number, because the mean of its divisors is an integer number (7209228312).

Almost surely, 2232320768080 is an apocalyptic number.

232320768080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232320768080 is an abundant number, since it is smaller than the sum of its proper divisors (344417496880).

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

232320768080 is a wasteful number, since it uses less digits than its factorization.

232320768080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936388 (or 2936382 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 232320768080 in words is "two hundred thirty-two billion, three hundred twenty million, seven hundred sixty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 23 40 43 46 80 86 92 115 172 184 215 230 344 368 430 460 688 860 920 989 1720 1840 1978 3440 3956 4945 7912 9890 15824 19780 39560 79120 2936309 5872618 11745236 14681545 23490472 29363090 46980944 58726180 67535107 117452360 126261287 135070214 234904720 252522574 270140428 337675535 505045148 540280856 631306435 675351070 1010090296 1080561712 1262612870 1350702140 2020180592 2525225740 2701404280 2904009601 5050451480 5402808560 5808019202 10100902960 11616038404 14520048005 23232076808 29040096010 46464153616 58080192020 116160384040 232320768080