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475190419 = 11231878223
BaseRepresentation
bin11100010100101…
…101010010010011
31020010011011201011
4130110231102103
51433122043134
6115052551351
714530023544
oct3424552223
91203134634
10475190419
11224261660
12113182557
13775a9782
14471784cb
152bab7264
hex1c52d493

475190419 has 8 divisors (see below), whose sum is σ = 540928512. Its totient is φ = 413208840.

The previous prime is 475190407. The next prime is 475190423. The reversal of 475190419 is 914091574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475190419 - 29 = 475189907 is a prime.

It is a super-2 number, since 2×4751904192 = 451611868618791122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475190449) 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, 938859 + ... + 939364.

It is an arithmetic number, because the mean of its divisors is an integer number (67616064).

Almost surely, 2475190419 is an apocalyptic number.

475190419 is a deficient number, since it is larger than the sum of its proper divisors (65738093).

475190419 is a wasteful number, since it uses less digits than its factorization.

475190419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878257.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 475190419 is about 21798.8627914394. The cubic root of 475190419 is about 780.3496235610.

The spelling of 475190419 in words is "four hundred seventy-five million, one hundred ninety thousand, four hundred nineteen".

Divisors: 1 11 23 253 1878223 20660453 43199129 475190419