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427576361 = 19791272243
BaseRepresentation
bin11001011111000…
…100110000101001
31002210120010111112
4121133010300221
51333424420421
6110232240105
713411224212
oct3137046051
91083503445
10427576361
111aa3a04a3
12bb240035
136a778384
1440b02409
152780e45b
hex197c4c29

427576361 has 16 divisors (see below), whose sum is σ = 459571200. Its totient is φ = 396618768.

The previous prime is 427576349. The next prime is 427576393. The reversal of 427576361 is 163675724.

It is a de Polignac number, because none of the positive numbers 2k-427576361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (427576301) 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, 189506 + ... + 191748.

It is an arithmetic number, because the mean of its divisors is an integer number (28723200).

Almost surely, 2427576361 is an apocalyptic number.

It is an amenable number.

427576361 is a deficient number, since it is larger than the sum of its proper divisors (31994839).

427576361 is a wasteful number, since it uses less digits than its factorization.

427576361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468.

The product of its digits is 211680, while the sum is 41.

The square root of 427576361 is about 20677.9196487461. The cubic root of 427576361 is about 753.3634777706.

The spelling of 427576361 in words is "four hundred twenty-seven million, five hundred seventy-six thousand, three hundred sixty-one".

Divisors: 1 19 79 127 1501 2243 2413 10033 42617 177197 190627 284861 3366743 5412359 22504019 427576361