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4892761485 = 325108728033
BaseRepresentation
bin1001000111010000…
…11001110110001101
3110121222121000222100
410203220121312031
540010021331420
62125300505313
7232150533513
oct44350316615
913558530870
104892761485
112090922137
12b466ab239
135cc882451
14345b484b3
151d9822190
hex123a19d8d

4892761485 has 12 divisors (see below), whose sum is σ = 8480786652. Its totient is φ = 2609472768.

The previous prime is 4892761469. The next prime is 4892761547. The reversal of 4892761485 is 5841672984.

It is a happy number.

4892761485 is a `hidden beast` number, since 4 + 8 + 92 + 76 + 1 + 485 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 674648676 + 4218112809 = 25974^2 + 64947^2 .

It is not a de Polignac number, because 4892761485 - 24 = 4892761469 is a prime.

It is a super-2 number, since 2×48927614852 = 47878229898198810450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54363972 + ... + 54364061.

It is an arithmetic number, because the mean of its divisors is an integer number (706732221).

Almost surely, 24892761485 is an apocalyptic number.

4892761485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4892761485 is a deficient number, since it is larger than the sum of its proper divisors (3588025167).

4892761485 is a wasteful number, since it uses less digits than its factorization.

4892761485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108728044 (or 108728041 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 4892761485 is about 69948.2772125233. The cubic root of 4892761485 is about 1697.6624718777.

The spelling of 4892761485 in words is "four billion, eight hundred ninety-two million, seven hundred sixty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 108728033 326184099 543640165 978552297 1630920495 4892761485