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4029068025 = 3252149120181
BaseRepresentation
bin1111000000100110…
…1011001011111001
3101101210101212021200
43300021223023321
531222420134100
61503444524413
7201562341003
oct36011531371
911353355250
104029068025
111788338494
129453b0709
134c295b428
142a315d373
15188ab7e00
hexf026b2f9

4029068025 has 36 divisors (see below), whose sum is σ = 7265001900. Its totient is φ = 2134396800.

The previous prime is 4029068023. The next prime is 4029068053. The reversal of 4029068025 is 5208609204.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17239104 + 4011828921 = 4152^2 + 63339^2 .

It is not a de Polignac number, because 4029068025 - 21 = 4029068023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4029068023) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 26566 + ... + 93615.

Almost surely, 24029068025 is an apocalyptic number.

4029068025 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4029068025 is a deficient number, since it is larger than the sum of its proper divisors (3235933875).

4029068025 is a wasteful number, since it uses less digits than its factorization.

4029068025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120346 (or 120338 counting only the distinct ones).

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

The square root of 4029068025 is about 63474.9401338828. The cubic root of 4029068025 is about 1591.2369927728.

The spelling of 4029068025 in words is "four billion, twenty-nine million, sixty-eight thousand, twenty-five".

Divisors: 1 3 5 9 15 25 45 75 149 225 447 745 1341 2235 3725 6705 11175 33525 120181 360543 600905 1081629 1802715 3004525 5408145 9013575 17906969 27040725 53720907 89534845 161162721 268604535 447674225 805813605 1343022675 4029068025