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297030689395 = 51120897258437
BaseRepresentation
bin1000101001010000110…
…10001010001001110011
31001101200120122102100021
410110220122022021303
514331304324030040
6344242022304311
730313461126166
oct4245032121163
91041616572307
10297030689395
11104a740982a0
1249696b88097
132201890109b
141053aa47add
157ad6b7d24a
hex452868a273

297030689395 has 16 divisors (see below), whose sum is σ = 388860287328. Its totient is φ = 216011146240.

The previous prime is 297030689341. The next prime is 297030689447. The reversal of 297030689395 is 593986030792.

It is not a de Polignac number, because 297030689395 - 233 = 288440754803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020117 + ... + 1278553.

It is an arithmetic number, because the mean of its divisors is an integer number (24303767958).

Almost surely, 2297030689395 is an apocalyptic number.

297030689395 is a deficient number, since it is larger than the sum of its proper divisors (91829597933).

297030689395 is a wasteful number, since it uses less digits than its factorization.

297030689395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279350.

The product of its (nonzero) digits is 22044960, while the sum is 61.

The spelling of 297030689395 in words is "two hundred ninety-seven billion, thirty million, six hundred eighty-nine thousand, three hundred ninety-five".

Divisors: 1 5 11 55 20897 104485 229867 258437 1149335 1292185 2842807 14214035 5400557989 27002789945 59406137879 297030689395