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7825234361 = 77307152989
BaseRepresentation
bin1110100100110101…
…11001100110111001
3202012100120002111212
413102122321212321
5112011224444421
63332253532505
7364626252230
oct72232714671
922170502455
107825234361
11335616043a
1216247a4135
139792828b9
145433b3b17
1530bec7e5b
hex1d26b99b9

7825234361 has 8 divisors (see below), whose sum is σ = 8944407360. Its totient is φ = 6706381968.

The previous prime is 7825234357. The next prime is 7825234367. The reversal of 7825234361 is 1634325287.

7825234361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7825234361 - 22 = 7825234357 is a prime.

It is a super-2 number, since 2×78252343612 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7825234367) 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 7 ways as a sum of consecutive naturals, for example, 25346 + ... + 127643.

It is an arithmetic number, because the mean of its divisors is an integer number (1118050920).

Almost surely, 27825234361 is an apocalyptic number.

It is an amenable number.

7825234361 is a deficient number, since it is larger than the sum of its proper divisors (1119172999).

7825234361 is a wasteful number, since it uses less digits than its factorization.

7825234361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160303.

The product of its digits is 241920, while the sum is 41.

The square root of 7825234361 is about 88460.3547415451. The cubic root of 7825234361 is about 1985.3288384142.

The spelling of 7825234361 in words is "seven billion, eight hundred twenty-five million, two hundred thirty-four thousand, three hundred sixty-one".

Divisors: 1 7 7307 51149 152989 1070923 1117890623 7825234361