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56816727254 = 27219101397761
BaseRepresentation
bin110100111010100010…
…100111010011010110
312102122122200210110122
4310322202213103112
51412330040233004
642033511351542
74050654133100
oct647242472326
9172578623418
1056816727254
112210661a141
12b0179825b2
1354860c7251
142a6dbc0570
15172805acbe
hexd3a8a74d6

56816727254 has 96 divisors (see below), whose sum is σ = 105794799840. Its totient is φ = 22752576000.

The previous prime is 56816727229. The next prime is 56816727307. The reversal of 56816727254 is 45272761865.

It is a junction number, because it is equal to n+sod(n) for n = 56816727196 and 56816727205.

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 47 ways as a sum of consecutive naturals, for example, 74660234 + ... + 74660994.

It is an arithmetic number, because the mean of its divisors is an integer number (1102029165).

Almost surely, 256816727254 is an apocalyptic number.

56816727254 is a deficient number, since it is larger than the sum of its proper divisors (48978072586).

56816727254 is a wasteful number, since it uses less digits than its factorization.

56816727254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294 (or 1287 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 53.

The spelling of 56816727254 in words is "fifty-six billion, eight hundred sixteen million, seven hundred twenty-seven thousand, two hundred fifty-four".

Divisors: 1 2 7 14 19 38 49 98 101 133 202 266 397 707 761 794 931 1414 1522 1862 1919 2779 3838 4949 5327 5558 7543 9898 10654 13433 14459 15086 19453 26866 28918 37289 38906 40097 52801 74578 76861 80194 94031 101213 105602 153722 188062 202426 280679 302117 369607 538027 561358 604234 708491 739214 761843 1076054 1416982 1460359 1523686 1964753 2114819 2920718 3766189 3929506 4229638 5332901 5740223 7532378 10222513 10665802 11480446 14803733 20445026 29607466 30513817 37330307 40181561 61027634 71557591 74660614 80363122 143115182 213596719 281270927 427193438 562541854 579762523 1159525046 1495177033 2990354066 4058337661 8116675322 28408363627 56816727254