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2425660245 = 325374135533
BaseRepresentation
bin1001000010010100…
…1010001101010101
320021001022022022100
42100211022031111
514431432111440
61040410152313
7114052525521
oct22045121525
96231268270
102425660245
111035249498
12578422699
132c8701528
1419021cd81
15e2e44230
hex9094a355

2425660245 has 48 divisors (see below), whose sum is σ = 4423556592. Its totient is φ = 1227985920.

The previous prime is 2425660243. The next prime is 2425660267. The reversal of 2425660245 is 5420665242.

2425660245 is a `hidden beast` number, since 2 + 4 + 2 + 5 + 6 + 602 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 383885649 + 2041774596 = 19593^2 + 45186^2 .

It is not a de Polignac number, because 2425660245 - 21 = 2425660243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425660243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50499 + ... + 86031.

It is an arithmetic number, because the mean of its divisors is an integer number (92157429).

Almost surely, 22425660245 is an apocalyptic number.

It is an amenable number.

2425660245 is a deficient number, since it is larger than the sum of its proper divisors (1997896347).

2425660245 is a wasteful number, since it uses less digits than its factorization.

2425660245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35622 (or 35619 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 2425660245 is about 49250.9923250283. The cubic root of 2425660245 is about 1343.6206096578.

The spelling of 2425660245 in words is "two billion, four hundred twenty-five million, six hundred sixty thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 37 41 45 111 123 185 205 333 369 555 615 1517 1665 1845 4551 7585 13653 22755 35533 68265 106599 177665 319797 532995 1314721 1456853 1598985 3944163 4370559 6573605 7284265 11832489 13111677 19720815 21852795 53903561 59162445 65558385 161710683 269517805 485132049 808553415 2425660245