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4257051814 = 217531214219
BaseRepresentation
bin1111110110111101…
…0111010010100110
3101222200101122020201
43331233113102212
532204301124224
61542231221114
7210331225531
oct37557272246
911880348221
104257051814
111894aa4044
129a981779a
1352ac62a92
142c5547a18
1519daeda44
hexfdbd74a6

4257051814 has 8 divisors (see below), whose sum is σ = 6389225640. Its totient is φ = 2127309936.

The previous prime is 4257051809. The next prime is 4257051847. The reversal of 4257051814 is 4181507524.

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

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, 603604 + ... + 610615.

It is an arithmetic number, because the mean of its divisors is an integer number (798653205).

Almost surely, 24257051814 is an apocalyptic number.

4257051814 is a deficient number, since it is larger than the sum of its proper divisors (2132173826).

4257051814 is a wasteful number, since it uses less digits than its factorization.

4257051814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215974.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 4257051814 is about 65246.0865799628. The cubic root of 4257051814 is about 1620.7012934317.

The spelling of 4257051814 in words is "four billion, two hundred fifty-seven million, fifty-one thousand, eight hundred fourteen".

Divisors: 1 2 1753 3506 1214219 2428438 2128525907 4257051814