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5028026409 = 327295415087
BaseRepresentation
bin1001010111011000…
…11001100000101001
3110222102010012120100
410223230121200221
540244133321114
62150532020013
7235412343060
oct45354314051
913872105510
105028026409
11215020a72a
12b83a61609
136218c2473
14359ab91d7
151e6640909
hex12bb19829

5028026409 has 48 divisors (see below), whose sum is σ = 8604011520. Its totient is φ = 2768411520.

The previous prime is 5028026401. The next prime is 5028026429. The reversal of 5028026409 is 9046208205.

It is a happy number.

5028026409 is a `hidden beast` number, since 5 + 0 + 2 + 8 + 0 + 2 + 640 + 9 = 666.

It is not a de Polignac number, because 5028026409 - 23 = 5028026401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5028026401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 985864 + ... + 990950.

It is an arithmetic number, because the mean of its divisors is an integer number (179250240).

Almost surely, 25028026409 is an apocalyptic number.

It is an amenable number.

5028026409 is a deficient number, since it is larger than the sum of its proper divisors (3575985111).

5028026409 is a wasteful number, since it uses less digits than its factorization.

5028026409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670 (or 5667 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 5028026409 is about 70908.5778238430. The cubic root of 5028026409 is about 1713.1649613201.

The spelling of 5028026409 in words is "five billion, twenty-eight million, twenty-six thousand, four hundred nine".

Divisors: 1 3 7 9 21 29 63 87 203 261 541 609 1623 1827 3787 4869 5087 11361 15261 15689 34083 35609 45783 47067 106827 109823 141201 147523 320481 329469 442569 988407 1032661 1327707 2752067 3097983 8256201 9293949 19264469 24768603 57793407 79809943 173380221 239429829 558669601 718289487 1676008803 5028026409