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4289908427 = 73716563353
BaseRepresentation
bin1111111110110010…
…1100111011001011
3102001222012221001022
43333230230323023
532241204032202
61545403343055
7211210422440
oct37754547313
912058187038
104289908427
1119015a5772
129b8821a8b
135349c806c
142c9a5b9c7
151a193dea2
hexffb2cecb

4289908427 has 8 divisors (see below), whose sum is σ = 5035259616. Its totient is φ = 3577684032.

The previous prime is 4289908417. The next prime is 4289908463. The reversal of 4289908427 is 7248099824.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4289908427 - 210 = 4289907403 is a prime.

It is a super-2 number, since 2×42899084272 = 36806628624091228658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4289908417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8281418 + ... + 8281935.

It is an arithmetic number, because the mean of its divisors is an integer number (629407452).

Almost surely, 24289908427 is an apocalyptic number.

4289908427 is a deficient number, since it is larger than the sum of its proper divisors (745351189).

4289908427 is a wasteful number, since it uses less digits than its factorization.

4289908427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16563397.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The square root of 4289908427 is about 65497.3925206187. The cubic root of 4289908427 is about 1624.8602233382.

The spelling of 4289908427 in words is "four billion, two hundred eighty-nine million, nine hundred eight thousand, four hundred twenty-seven".

Divisors: 1 7 37 259 16563353 115943471 612844061 4289908427