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385495419 = 31271011799
BaseRepresentation
bin10110111110100…
…011000101111011
3222212101012022010
4112332203011323
51242141323134
6102130301003
712360441231
oct2676430573
9885335263
10385495419
11188669461
12a9127763
1361b335ca
14392aa951
1523c9ace9
hex16fa317b

385495419 has 8 divisors (see below), whose sum is σ = 518041600. Its totient is φ = 254973096.

The previous prime is 385495391. The next prime is 385495529. The reversal of 385495419 is 914594583.

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

It is not a de Polignac number, because 385495419 - 27 = 385495291 is a prime.

It is a super-2 number, since 2×3854954192 = 297213436139971122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385499419) 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, 505519 + ... + 506280.

It is an arithmetic number, because the mean of its divisors is an integer number (64755200).

Almost surely, 2385495419 is an apocalyptic number.

385495419 is a deficient number, since it is larger than the sum of its proper divisors (132546181).

385495419 is a wasteful number, since it uses less digits than its factorization.

385495419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011929.

The product of its digits is 777600, while the sum is 48.

The square root of 385495419 is about 19634.0372567641. The cubic root of 385495419 is about 727.7905415956.

The spelling of 385495419 in words is "three hundred eighty-five million, four hundred ninety-five thousand, four hundred nineteen".

Divisors: 1 3 127 381 1011799 3035397 128498473 385495419