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6412400402 = 219223833727
BaseRepresentation
bin1011111100011010…
…10111011100010010
3121112220001200200012
411332031113130102
5101113033303102
62540143554522
7314622334622
oct57615273422
917486050605
106412400402
1127a06a6371
1212ab5bba42
137b265c685
1444b8c0882
15277e4a752
hex17e357712

6412400402 has 24 divisors (see below), whose sum is σ = 10158471936. Its totient is φ = 3035363544.

The previous prime is 6412400389. The next prime is 6412400431. The reversal of 6412400402 is 2040042146.

It is a super-2 number, since 2×64124004022 = 82237757831139523208, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 1718663 + ... + 1722389.

It is an arithmetic number, because the mean of its divisors is an integer number (423269664).

Almost surely, 26412400402 is an apocalyptic number.

6412400402 is a deficient number, since it is larger than the sum of its proper divisors (3746071534).

6412400402 is a wasteful number, since it uses less digits than its factorization.

6412400402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150 (or 6131 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 6412400402 is about 80077.4650073290. The cubic root of 6412400402 is about 1857.8338758122.

Adding to 6412400402 its reverse (2040042146), we get a palindrome (8452442548).

The spelling of 6412400402 in words is "six billion, four hundred twelve million, four hundred thousand, four hundred two".

Divisors: 1 2 19 38 361 722 2383 3727 4766 7454 45277 70813 90554 141626 860263 1345447 1720526 2690894 8881441 17762882 168747379 337494758 3206200201 6412400402