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427123753 = 7557109547
BaseRepresentation
bin11001011101010…
…110010000101001
31002202201010122021
4121131112100221
51333320430003
6110214424441
713404330520
oct3135262051
91082633567
10427123753
111aa111441
12bb062121
136a64a364
1440a254b7
15277702bd
hex19756429

427123753 has 8 divisors (see below), whose sum is σ = 489022272. Its totient is φ = 365445456.

The previous prime is 427123729. The next prime is 427123783. The reversal of 427123753 is 357321724.

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 427123753 - 29 = 427123241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427123703) 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, 50875 + ... + 58672.

It is an arithmetic number, because the mean of its divisors is an integer number (61127784).

Almost surely, 2427123753 is an apocalyptic number.

It is an amenable number.

427123753 is a deficient number, since it is larger than the sum of its proper divisors (61898519).

427123753 is a wasteful number, since it uses less digits than its factorization.

427123753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110111.

The product of its digits is 35280, while the sum is 34.

The square root of 427123753 is about 20666.9725165540. The cubic root of 427123753 is about 753.0975613541.

The spelling of 427123753 in words is "four hundred twenty-seven million, one hundred twenty-three thousand, seven hundred fifty-three".

Divisors: 1 7 557 3899 109547 766829 61017679 427123753