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4838453385 = 3517148912743
BaseRepresentation
bin1001000000110010…
…01111000010001001
3110111012101220021020
410200121033002021
534402121002020
62120040503053
7230621114043
oct44031170211
913435356236
104838453385
1120631a9707
12b3047aa89
135c154918c
1433c84ca93
151d4b95c40
hex12064f089

4838453385 has 32 divisors (see below), whose sum is σ = 8203057920. Its totient is φ = 2426892288.

The previous prime is 4838453381. The next prime is 4838453393. The reversal of 4838453385 is 5833548384.

It is a happy number.

It is not a de Polignac number, because 4838453385 - 22 = 4838453381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (4838453381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373324 + ... + 386066.

It is an arithmetic number, because the mean of its divisors is an integer number (256345560).

Almost surely, 24838453385 is an apocalyptic number.

It is an amenable number.

4838453385 is a deficient number, since it is larger than the sum of its proper divisors (3364604535).

4838453385 is a wasteful number, since it uses less digits than its factorization.

4838453385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14257.

The product of its digits is 5529600, while the sum is 51.

The square root of 4838453385 is about 69558.9921217954. The cubic root of 4838453385 is about 1691.3579162422.

The spelling of 4838453385 in words is "four billion, eight hundred thirty-eight million, four hundred fifty-three thousand, three hundred eighty-five".

Divisors: 1 3 5 15 17 51 85 255 1489 4467 7445 12743 22335 25313 38229 63715 75939 126565 191145 216631 379695 649893 1083155 3249465 18974327 56922981 94871635 284614905 322563559 967690677 1612817795 4838453385