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27061314072 = 23313198395441
BaseRepresentation
bin11001001100111110…
…101110001000011000
32120211221122012010120
4121030332232020120
5420410144022242
620233133513240
71645414242252
oct311476561030
976757565116
1027061314072
1110527451881
1252b2942820
1327235ca9a0
14144a042cd2
15a85b471ec
hex64cfae218

27061314072 has 128 divisors (see below), whose sum is σ = 76797504000. Its totient is φ = 7877468160.

The previous prime is 27061314067. The next prime is 27061314073. The reversal of 27061314072 is 27041316072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27061314073) 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 31 ways as a sum of consecutive naturals, for example, 4970872 + ... + 4976312.

It is an arithmetic number, because the mean of its divisors is an integer number (599980500).

Almost surely, 227061314072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27061314072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38398752000).

27061314072 is an abundant number, since it is smaller than the sum of its proper divisors (49736189928).

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

27061314072 is a wasteful number, since it uses less digits than its factorization.

27061314072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321 (or 6317 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 27061314072 in words is "twenty-seven billion, sixty-one million, three hundred fourteen thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 228 247 312 456 494 741 839 988 1482 1678 1976 2517 2964 3356 5034 5441 5928 6712 10068 10882 10907 15941 16323 20136 21764 21814 31882 32646 32721 43528 43628 47823 63764 65292 65442 70733 87256 95646 103379 127528 130584 130884 141466 191292 206758 207233 212199 261768 282932 310137 382584 413516 414466 424398 565864 620274 621699 827032 828932 848796 1240548 1243398 1343927 1657864 1697592 2481096 2486796 2687854 4031781 4564999 4973592 5375708 8063562 9129998 10751416 13694997 16127124 18259996 27389994 32254248 36519992 54779988 59344987 86734981 109559976 118689974 173469962 178034961 237379948 260204943 346939924 356069922 474759896 520409886 693879848 712139844 1040819772 1127554753 1424279688 2081639544 2255109506 3382664259 4510219012 6765328518 9020438024 13530657036 27061314072