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245425210052 = 221125512186533
BaseRepresentation
bin1110010010010001111…
…0111000001011000100
3212110111002211110002112
43210210132320023010
513010112323210202
6304425150000152
723505602602511
oct3444436701304
9773432743075
10245425210052
11950a2150910
123b6944a6058
131a1b335a5a9
14bc42dd8308
1565b63a5b52
hex39247b82c4

245425210052 has 24 divisors (see below), whose sum is σ = 468722920512. Its totient is φ = 111513132000.

The previous prime is 245425210031. The next prime is 245425210097. The reversal of 245425210052 is 250012524542.

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 7 ways as a sum of consecutive naturals, for example, 981023 + ... + 1205510.

It is an arithmetic number, because the mean of its divisors is an integer number (19530121688).

Almost surely, 2245425210052 is an apocalyptic number.

245425210052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

245425210052 is a deficient number, since it is larger than the sum of its proper divisors (223297710460).

245425210052 is a wasteful number, since it uses less digits than its factorization.

245425210052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2189099 (or 2189097 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

Adding to 245425210052 its reverse (250012524542), we get a palindrome (495437734594).

The spelling of 245425210052 in words is "two hundred forty-five billion, four hundred twenty-five million, two hundred ten thousand, fifty-two".

Divisors: 1 2 4 11 22 44 2551 5102 10204 28061 56122 112244 2186533 4373066 8746132 24051863 48103726 96207452 5577845683 11155691366 22311382732 61356302513 122712605026 245425210052