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27894196701 = 3274114237589
BaseRepresentation
bin11001111110100111…
…111010100111011101
32122222222212000022100
4121332213322213131
5424111403243301
620451525235313
72005146521430
oct317647724735
978888760270
1027894196701
1110914601928
1254a5862b39
132827024947
1414c88cb817
15ad3d17286
hex67e9fa9dd

27894196701 has 48 divisors (see below), whose sum is σ = 47210042880. Its totient is φ = 15537795840.

The previous prime is 27894196699. The next prime is 27894196721. The reversal of 27894196701 is 10769149872.

It is not a de Polignac number, because 27894196701 - 21 = 27894196699 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27894196721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3671815 + ... + 3679403.

It is an arithmetic number, because the mean of its divisors is an integer number (983542560).

Almost surely, 227894196701 is an apocalyptic number.

27894196701 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

27894196701 is a deficient number, since it is larger than the sum of its proper divisors (19315846179).

27894196701 is a wasteful number, since it uses less digits than its factorization.

27894196701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9066 (or 9063 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 27894196701 in words is "twenty-seven billion, eight hundred ninety-four million, one hundred ninety-six thousand, seven hundred one".

Divisors: 1 3 7 9 21 41 63 123 287 369 861 1423 2583 4269 7589 9961 12807 22767 29883 53123 58343 68301 89649 159369 175029 311149 408401 478107 525087 933447 1225203 2178043 2800341 3675609 6534129 10799147 19602387 32397441 75594029 97192323 226782087 442765027 680346261 1328295081 3099355189 3984885243 9298065567 27894196701