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34858757025 = 38524612
BaseRepresentation
bin100000011101101111…
…100110101110100001
310022222100220100000000
4200131233212232201
51032342320211100
624003000050213
72342555355141
oct403557465641
9108870810000
1034858757025
1113868950104
12690a163969
133396b9c961
141989860921
15d90480900
hex81dbe6ba1

34858757025 has 81 divisors (see below), whose sum is σ = 64974936793. Its totient is φ = 18551008800.

The previous prime is 34858756993. The next prime is 34858757029. The reversal of 34858757025 is 52075785843.

The square root of 34858757025 is 186705.

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

34858757025 is a `hidden beast` number, since 3 + 4 + 8 + 587 + 57 + 0 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3563731809 + 31295025216 = 59697^2 + 176904^2 .

It is a tau number, because it is divible by the number of its divisors (81).

It is not a de Polignac number, because 34858757025 - 25 = 34858756993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34858757029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 75615295 + ... + 75615755.

Almost surely, 234858757025 is an apocalyptic number.

34858757025 is the 186705-th square number.

34858757025 is the 93353-rd centered octagonal number.

It is an amenable number.

34858757025 is a deficient number, since it is larger than the sum of its proper divisors (30116179768).

34858757025 is an frugal number, since it uses more digits than its factorization.

34858757025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 54.

The spelling of 34858757025 in words is "thirty-four billion, eight hundred fifty-eight million, seven hundred fifty-seven thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 243 405 461 675 729 1215 1383 2025 2187 2305 3645 4149 6075 6561 6915 10935 11525 12447 18225 20745 32805 34575 37341 54675 62235 103725 112023 164025 186705 212521 311175 336069 560115 637563 933525 1008207 1062605 1680345 1912689 2800575 3024621 3187815 5041035 5313025 5738067 8401725 9563445 15123105 15939075 17214201 25205175 28690335 47817225 51642603 75615525 86071005 143451675 154927809 258213015 430355025 464783427 774639045 1291065075 1394350281 2323917135 3873195225 6971751405 11619585675 34858757025