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27007242941 = 7191631245779
BaseRepresentation
bin11001001001110000…
…011101001010111101
32120201011220002111002
4121021300131022331
5420302323233231
620223522540045
71644156530420
oct311160351275
976634802432
1027007242941
11104a9980398
125298807625
132715348533
141442ba99b7
15a810160cb
hex649c1d2bd

27007242941 has 16 divisors (see below), whose sum is σ = 32689267200. Its totient is φ = 21796131888.

The previous prime is 27007242929. The next prime is 27007242953. The reversal of 27007242941 is 14924270072.

It is an interprime number because it is at equal distance from previous prime (27007242929) and next prime (27007242953).

It is a cyclic number.

It is not a de Polignac number, because 27007242941 - 26 = 27007242877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27007242895 and 27007242904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27007242961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601211 + ... + 644568.

It is an arithmetic number, because the mean of its divisors is an integer number (2043079200).

Almost surely, 227007242941 is an apocalyptic number.

It is an amenable number.

27007242941 is a deficient number, since it is larger than the sum of its proper divisors (5682024259).

27007242941 is a wasteful number, since it uses less digits than its factorization.

27007242941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245968.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 27007242941 in words is "twenty-seven billion, seven million, two hundred forty-two thousand, nine hundred forty-one".

Divisors: 1 7 19 133 163 1141 3097 21679 1245779 8720453 23669801 165688607 203061977 1421433839 3858177563 27007242941