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276062387920 = 245113110119589
BaseRepresentation
bin1000000010001101001…
…10011011111011010000
3222101120021002100011221
410001012212123323100
514010333432403140
6330453223014424
725642040403004
oct4010646337320
9871507070157
10276062387920
11a7094026020
124560489a414
13200567373c7
14d50bd06704
1572aade314a
hex404699bed0

276062387920 has 80 divisors (see below), whose sum is σ = 722781596160. Its totient is φ = 97148044800.

The previous prime is 276062387917. The next prime is 276062387921. The reversal of 276062387920 is 29783260672.

276062387920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276062387921) by changing a digit.

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, 5032515 + ... + 5087074.

It is an arithmetic number, because the mean of its divisors is an integer number (9034769952).

Almost surely, 2276062387920 is an apocalyptic number.

276062387920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276062387920 is an abundant number, since it is smaller than the sum of its proper divisors (446719208240).

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

276062387920 is a wasteful number, since it uses less digits than its factorization.

276062387920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10119644 (or 10119638 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 276062387920 in words is "two hundred seventy-six billion, sixty-two million, three hundred eighty-seven thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 31 40 44 55 62 80 88 110 124 155 176 220 248 310 341 440 496 620 682 880 1240 1364 1705 2480 2728 3410 5456 6820 13640 27280 10119589 20239178 40478356 50597945 80956712 101195890 111315479 161913424 202391780 222630958 313707259 404783560 445261916 556577395 627414518 809567120 890523832 1113154790 1254829036 1568536295 1781047664 2226309580 2509658072 3137072590 3450779849 4452619160 5019316144 6274145180 6901559698 8905238320 12548290360 13803119396 17253899245 25096580720 27606238792 34507798490 55212477584 69015596980 138031193960 276062387920