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6412610030021 = 136738979723747
BaseRepresentation
bin101110101010000110101…
…0101111100100111000101
3211201001001211002211002222
41131110031111330213011
51320031011131430041
621345525023542125
71231203311621126
oct135241525744705
924631054084088
106412610030021
112052633204a68
1287698215a945
13376925330960
1418252ca0804d
15b1c1795174b
hex5d50d57c9c5

6412610030021 has 32 divisors (see below), whose sum is σ = 7036091637120. Its totient is φ = 5808452449536.

The previous prime is 6412610029963. The next prime is 6412610030023. The reversal of 6412610030021 is 1200300162146.

6412610030021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6412610030021 - 26 = 6412610029957 is a prime.

It is a super-2 number, since 2×64126100300212 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412610030023) 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 31 ways as a sum of consecutive naturals, for example, 270026870 + ... + 270050616.

It is an arithmetic number, because the mean of its divisors is an integer number (219877863660).

Almost surely, 26412610030021 is an apocalyptic number.

It is an amenable number.

6412610030021 is a deficient number, since it is larger than the sum of its proper divisors (623481607099).

6412610030021 is a wasteful number, since it uses less digits than its factorization.

6412610030021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25013.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 6412610030021 its reverse (1200300162146), we get a palindrome (7612910192167).

The spelling of 6412610030021 in words is "six trillion, four hundred twelve billion, six hundred ten million, thirty thousand, twenty-one".

Divisors: 1 13 67 389 797 871 5057 10361 23747 26063 53399 308711 310033 338819 694187 1591049 4030429 9237583 18926359 20683637 20772211 120088579 246042667 270038743 618918061 1268066053 7362353651 8045934793 16484858689 95710597463 493277694617 6412610030021