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4026642400460 = 225421478223563
BaseRepresentation
bin111010100110000110100…
…101110000010011001100
3112020221110122001212121202
4322212012211300103030
51011433030423303320
612321451453045032
7563625644451041
oct72460645602314
915227418055552
104026642400460
11131276472a449
12550482486778
13232931692034
14dcc678971c8
156eb1ee54b75
hex3a9869704cc

4026642400460 has 24 divisors (see below), whose sum is σ = 8476034448336. Its totient is φ = 1606831168320.

The previous prime is 4026642400427. The next prime is 4026642400481. The reversal of 4026642400460 is 640042466204.

It is an unprimeable number.

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, 239103362 + ... + 239120201.

It is an arithmetic number, because the mean of its divisors is an integer number (353168102014).

Almost surely, 24026642400460 is an apocalyptic number.

It is an amenable number.

4026642400460 is an abundant number, since it is smaller than the sum of its proper divisors (4449392047876).

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

4026642400460 is a wasteful number, since it uses less digits than its factorization.

4026642400460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478223993 (or 478223991 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 4026642400460 its reverse (640042466204), we get a palindrome (4666684866664).

The spelling of 4026642400460 in words is "four trillion, twenty-six billion, six hundred forty-two million, four hundred thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 421 842 1684 2105 4210 8420 478223563 956447126 1912894252 2391117815 4782235630 9564471260 201332120023 402664240046 805328480092 1006660600115 2013321200230 4026642400460