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27074703860 = 2251607842399
BaseRepresentation
bin11001001101110001…
…110011000111110100
32120212212211110110122
4121031301303013310
5420422111010420
620234332511112
71645636120451
oct311561630764
976785743418
1027074703860
1110533a67816
1252b731b498
132726308439
14144bb2a828
15a86dde725
hex64dc731f4

27074703860 has 24 divisors (see below), whose sum is σ = 56892326400. Its totient is φ = 10823129504.

The previous prime is 27074703827. The next prime is 27074703869. The reversal of 27074703860 is 6830747072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27074703869) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 389060 + ... + 453339.

It is an arithmetic number, because the mean of its divisors is an integer number (2370513600).

Almost surely, 227074703860 is an apocalyptic number.

27074703860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27074703860 is an abundant number, since it is smaller than the sum of its proper divisors (29817622540).

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

27074703860 is a wasteful number, since it uses less digits than its factorization.

27074703860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844015 (or 844013 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 27074703860 in words is "twenty-seven billion, seventy-four million, seven hundred three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 1607 3214 6428 8035 16070 32140 842399 1684798 3369596 4211995 8423990 16847980 1353735193 2707470386 5414940772 6768675965 13537351930 27074703860