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402424000401 = 3294625563223
BaseRepresentation
bin1011101101100100101…
…01101110111110010001
31102110201121202100102110
411312302111232332101
523043131021003101
6504512050535533
741034304364403
oct5666225567621
91373647670373
10402424000401
11145737947815
1265baab975a9
132bc438ab1c7
14156980acb73
15a704610cd6
hex5db256ef91

402424000401 has 8 divisors (see below), whose sum is σ = 555067586880. Its totient is φ = 259031540432.

The previous prime is 402424000337. The next prime is 402424000409. The reversal of 402424000401 is 104000424204.

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 402424000401 - 26 = 402424000337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402424000409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2312781525 + ... + 2312781698.

It is an arithmetic number, because the mean of its divisors is an integer number (69383448360).

Almost surely, 2402424000401 is an apocalyptic number.

It is an amenable number.

402424000401 is a deficient number, since it is larger than the sum of its proper divisors (152643586479).

402424000401 is a wasteful number, since it uses less digits than its factorization.

402424000401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625563255.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 402424000401 its reverse (104000424204), we get a palindrome (506424424605).

The spelling of 402424000401 in words is "four hundred two billion, four hundred twenty-four million, four hundred one", and thus it is an aban number.

Divisors: 1 3 29 87 4625563223 13876689669 134141333467 402424000401