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93897879214 = 273643136159
BaseRepresentation
bin101011101110010111…
…1111110111010101110
322222100220102111012011
41113130233332322232
53014300324113324
6111045221231434
76532606542616
oct1273457767256
9288326374164
1093897879214
11369049a5477
121624626257a
138b15539a99
14478a86ba46
15269867dc94
hex15dcbfeeae

93897879214 has 8 divisors (see below), whose sum is σ = 142776227520. Its totient is φ = 46305803376.

The previous prime is 93897879137. The next prime is 93897879227. The reversal of 93897879214 is 41297879839.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 93897879214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321567934 + ... + 321568225.

It is an arithmetic number, because the mean of its divisors is an integer number (17847028440).

Almost surely, 293897879214 is an apocalyptic number.

93897879214 is a deficient number, since it is larger than the sum of its proper divisors (48878348306).

93897879214 is a wasteful number, since it uses less digits than its factorization.

93897879214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643136234.

The product of its digits is 54867456, while the sum is 67.

The spelling of 93897879214 in words is "ninety-three billion, eight hundred ninety-seven million, eight hundred seventy-nine thousand, two hundred fourteen".

Divisors: 1 2 73 146 643136159 1286272318 46948939607 93897879214