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427435107 = 311109118831
BaseRepresentation
bin11001011110100…
…010010001100011
31002210021221201220
4121132202101203
51333410410412
6110225230123
713410065331
oct3136422143
91083257656
10427435107
111aa304360
12bb192343
136a728ca8
1440aa6b51
15277d268c
hex197a2463

427435107 has 16 divisors (see below), whose sum is σ = 627432960. Its totient is φ = 256672800.

The previous prime is 427435103. The next prime is 427435111. The reversal of 427435107 is 701534724.

It is an interprime number because it is at equal distance from previous prime (427435103) and next prime (427435111).

It is not a de Polignac number, because 427435107 - 22 = 427435103 is a prime.

It is a super-2 number, since 2×4274351072 = 365401541392202898, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (427435103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55819 + ... + 63012.

It is an arithmetic number, because the mean of its divisors is an integer number (39214560).

Almost surely, 2427435107 is an apocalyptic number.

427435107 is a deficient number, since it is larger than the sum of its proper divisors (199997853).

427435107 is a wasteful number, since it uses less digits than its factorization.

427435107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118954.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 427435107 is about 20674.5037909015. The cubic root of 427435107 is about 753.2805083216.

It can be divided in two parts, 427 and 435107, that added together give a palindrome (435534).

The spelling of 427435107 in words is "four hundred twenty-seven million, four hundred thirty-five thousand, one hundred seven".

Divisors: 1 3 11 33 109 327 1199 3597 118831 356493 1307141 3921423 12952579 38857737 142478369 427435107