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27745241214 = 2329571563817
BaseRepresentation
bin11001110101101111…
…101100100001111110
32122121121120021210110
4121311233230201332
5423310240204324
620425044450450
72001360442035
oct316557544176
978547507713
1027745241214
1110848513419
1254639a9a26
1328022002c2
1414b2bd571c
15ac5be2329
hex675bec87e

27745241214 has 16 divisors (see below), whose sum is σ = 55509283728. Its totient is φ = 9245280192.

The previous prime is 27745241197. The next prime is 27745241231. The reversal of 27745241214 is 41214254772.

It is an interprime number because it is at equal distance from previous prime (27745241197) and next prime (27745241231).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764167 + ... + 799650.

It is an arithmetic number, because the mean of its divisors is an integer number (3469330233).

Almost surely, 227745241214 is an apocalyptic number.

27745241214 is an abundant number, since it is smaller than the sum of its proper divisors (27764042514).

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

27745241214 is a wasteful number, since it uses less digits than its factorization.

27745241214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566779.

The product of its digits is 125440, while the sum is 39.

Adding to 27745241214 its reverse (41214254772), we get a palindrome (68959495986).

The spelling of 27745241214 in words is "twenty-seven billion, seven hundred forty-five million, two hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 2957 5914 8871 17742 1563817 3127634 4691451 9382902 4624206869 9248413738 13872620607 27745241214