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427355038 = 211891012161
BaseRepresentation
bin11001011110001…
…110101110011110
31002210010212220101
4121132032232132
51333400330123
6110223411314
713406313025
oct3136165636
91083125811
10427355038
111aa25a190
12bb153b3a
136a6cb706
1440a858bc
15277b8aad
hex1978eb9e

427355038 has 32 divisors (see below), whose sum is σ = 714497760. Its totient is φ = 190080000.

The previous prime is 427355029. The next prime is 427355041. The reversal of 427355038 is 830553724.

It is a junction number, because it is equal to n+sod(n) for n = 427354988 and 427355006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196678 + ... + 198838.

It is an arithmetic number, because the mean of its divisors is an integer number (22328055).

Almost surely, 2427355038 is an apocalyptic number.

427355038 is a deficient number, since it is larger than the sum of its proper divisors (287142722).

427355038 is a wasteful number, since it uses less digits than its factorization.

427355038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 427355038 is about 20672.5672813030. The cubic root of 427355038 is about 753.2334694592.

The spelling of 427355038 in words is "four hundred twenty-seven million, three hundred fifty-five thousand, thirty-eight".

Divisors: 1 2 11 22 89 101 178 202 979 1111 1958 2161 2222 4322 8989 17978 23771 47542 98879 192329 197758 218261 384658 436522 2115619 2400871 4231238 4801742 19425229 38850458 213677519 427355038