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4999197025 = 527921792
BaseRepresentation
bin1001010011111100…
…11011000101100001
3110220101212112002101
410221332123011201
540214243301100
62144022050401
7234612321304
oct45176330541
913811775071
104999197025
112135a09799
12b76279a01
1361893a264
14355d32b3b
151e3d4886a
hex129f9b161

4999197025 has 27 divisors (see below), whose sum is σ = 6313737171. Its totient is φ = 3926672880.

The previous prime is 4999197011. The next prime is 4999197121. The reversal of 4999197025 is 5207919994.

The square root of 4999197025 is 70705.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1799710929 + 3199486096 = 42423^2 + 56564^2 .

It is not a de Polignac number, because 4999197025 - 27 = 4999196897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 27928386 + ... + 27928564.

Almost surely, 24999197025 is an apocalyptic number.

4999197025 is the 70705-th square number.

4999197025 is the 35353-rd centered octagonal number.

It is an amenable number.

4999197025 is a deficient number, since it is larger than the sum of its proper divisors (1314540146).

4999197025 is an frugal number, since it uses more digits than its factorization.

4999197025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 55.

The cubic root of 4999197025 is about 1709.8844039137.

It can be divided in two parts, 499919 and 7025, that added together give a square (506944 = 7122).

The spelling of 4999197025 in words is "four billion, nine hundred ninety-nine million, one hundred ninety-seven thousand, twenty-five".

Divisors: 1 5 25 79 179 395 895 1975 4475 6241 14141 31205 32041 70705 156025 160205 353525 801025 1117139 2531239 5585695 12656195 27928475 63280975 199967881 999839405 4999197025