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27933938373 = 3115315971377
BaseRepresentation
bin11010000000111111…
…100001001011000101
32200002202122002122010
4122000333201023011
5424202042011443
620455505124433
72006141362365
oct320077411305
980082562563
1027933938373
1110934a86390
1254b7029719
13283232aa23
1414cdcb49a5
15ad7567733
hex680fe12c5

27933938373 has 16 divisors (see below), whose sum is σ = 41397811776. Its totient is φ = 16610231040.

The previous prime is 27933938369. The next prime is 27933938423. The reversal of 27933938373 is 37383933972.

It is not a de Polignac number, because 27933938373 - 22 = 27933938369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27933938323) 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, 7983940 + ... + 7987437.

It is an arithmetic number, because the mean of its divisors is an integer number (2587363236).

Almost surely, 227933938373 is an apocalyptic number.

It is an amenable number.

27933938373 is a deficient number, since it is larger than the sum of its proper divisors (13463873403).

27933938373 is a wasteful number, since it uses less digits than its factorization.

27933938373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15971444.

The product of its digits is 15431472, while the sum is 57.

The spelling of 27933938373 in words is "twenty-seven billion, nine hundred thirty-three million, nine hundred thirty-eight thousand, three hundred seventy-three".

Divisors: 1 3 11 33 53 159 583 1749 15971377 47914131 175685147 527055441 846482981 2539448943 9311312791 27933938373