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245402323140032 = 2647671217659987
BaseRepresentation
bin110111110011000100101110…
…010011000011110111000000
31012011220020021211122022022022
4313303010232103003313000
5224131132424210440112
62225532134303301012
7102455506223403512
oct6763045623036700
91164806254568268
10245402323140032
11712135a4872813
12236347455aa768
13a6c14556437b6
1444857703bbbb2
151d58726d18d72
hexdf312e4c3dc0

245402323140032 has 56 divisors (see below), whose sum is σ = 504754159505664. Its totient is φ = 118298102959872.

The previous prime is 245402323140019. The next prime is 245402323140049. The reversal of 245402323140032 is 230041323204542.

245402323140032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2454023231400322 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245402323139974 and 245402323140001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608628458 + ... + 609031529.

Almost surely, 2245402323140032 is an apocalyptic number.

It is an amenable number.

245402323140032 is an abundant number, since it is smaller than the sum of its proper divisors (259351836365632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245402323140032 is a wasteful number, since it uses less digits than its factorization.

245402323140032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217660113 (or 1217660103 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 245402323140032 its reverse (230041323204542), we get a palindrome (475443646344574).

The spelling of 245402323140032 in words is "two hundred forty-five trillion, four hundred two billion, three hundred twenty-three million, one hundred forty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 47 64 67 94 134 188 268 376 536 752 1072 1504 2144 3008 3149 4288 6298 12596 25192 50384 100768 201536 1217659987 2435319974 4870639948 9741279896 19482559792 38965119584 57230019389 77930239168 81583219129 114460038778 163166438258 228920077556 326332876516 457840155112 652665753032 915680310224 1305331506064 1831360620448 2610663012128 3662721240896 3834411299063 5221326024256 7668822598126 15337645196252 30675290392504 61350580785008 122701161570016 245402323140032