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27668708354004 = 22315735341603827
BaseRepresentation
bin1100100101010000111111…
…00010000110011111010100
310121222002202212011120012020
412102220133202012133110
512111311003314312004
6134502455032253140
75553666246352044
oct622503742063724
9117862685146166
1027668708354004
1188a82625a9213
12312a46a5411b0
1312591c0212823
146b925b9a5724
1532ead74238d9
hex192a1f8867d4

27668708354004 has 48 divisors (see below), whose sum is σ = 65155588615488. Its totient is φ = 9138197173248.

The previous prime is 27668708353969. The next prime is 27668708354047. The reversal of 27668708354004 is 40045380786672.

It is a happy number.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20136862 + ... + 21466965.

It is an arithmetic number, because the mean of its divisors is an integer number (1357408096156).

Almost surely, 227668708354004 is an apocalyptic number.

It is an amenable number.

27668708354004 is an abundant number, since it is smaller than the sum of its proper divisors (37486880261484).

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

27668708354004 is a wasteful number, since it uses less digits than its factorization.

27668708354004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41604344 (or 41604342 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 60.

The spelling of 27668708354004 in words is "twenty-seven trillion, six hundred sixty-eight billion, seven hundred eight million, three hundred fifty-four thousand, four".

Divisors: 1 2 3 4 6 12 157 314 353 471 628 706 942 1059 1412 1884 2118 4236 55421 110842 166263 221684 332526 665052 41603827 83207654 124811481 166415308 249622962 499245924 6531800839 13063601678 14686150931 19595402517 26127203356 29372301862 39190805034 44058452793 58744603724 78381610068 88116905586 176233811172 2305725696167 4611451392334 6917177088501 9222902784668 13834354177002 27668708354004