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424740127 = 7233260417
BaseRepresentation
bin11001010100010…
…000010100011111
31002121020000220211
4121110100110133
51332213141002
6110051353251
713345142260
oct3124202437
91077200824
10424740127
111a88335a9
12ba2b2827
1369cc4426
14405a4967
152744ddd7
hex1951051f

424740127 has 8 divisors (see below), whose sum is σ = 487502496. Its totient is φ = 362499072.

The previous prime is 424740109. The next prime is 424740137. The reversal of 424740127 is 721047424.

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 424740127 - 215 = 424707359 is a prime.

It is a super-2 number, since 2×4247401272 = 360808350967952258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424740137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128578 + ... + 131839.

It is an arithmetic number, because the mean of its divisors is an integer number (60937812).

Almost surely, 2424740127 is an apocalyptic number.

424740127 is a deficient number, since it is larger than the sum of its proper divisors (62762369).

424740127 is a wasteful number, since it uses less digits than its factorization.

424740127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260657.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 424740127 is about 20609.2243182513. The cubic root of 424740127 is about 751.6940238671.

The spelling of 424740127 in words is "four hundred twenty-four million, seven hundred forty thousand, one hundred twenty-seven".

Divisors: 1 7 233 1631 260417 1822919 60677161 424740127