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451612430044061 = 111322114192747831
BaseRepresentation
bin110011010101111010011011…
…0011110000000101110011101
32012020000201121202000112011012
41212223310312132000232131
5433143204224042402221
64240255515232105005
7164060631006530156
oct14653646636005635
92166021552015135
10451612430044061
11120996835280260
1242799621095165
13164cbb3c15bc00
147d7423030292d
15373272073d65b
hex19abd36780b9d

451612430044061 has 48 divisors (see below), whose sum is σ = 537288646970880. Its totient is φ = 376279047144000.

The previous prime is 451612430044051. The next prime is 451612430044073. The reversal of 451612430044061 is 160440034216154.

It is not a de Polignac number, because 451612430044061 - 26 = 451612430043997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451612430044051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162978416 + ... + 165726246.

It is an arithmetic number, because the mean of its divisors is an integer number (11193513478560).

Almost surely, 2451612430044061 is an apocalyptic number.

It is an amenable number.

451612430044061 is a deficient number, since it is larger than the sum of its proper divisors (85676216926819).

451612430044061 is a wasteful number, since it uses less digits than its factorization.

451612430044061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748498 (or 2748485 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 451612430044061 in words is "four hundred fifty-one trillion, six hundred twelve billion, four hundred thirty million, forty-four thousand, sixty-one".

Divisors: 1 11 13 143 169 211 419 1859 2321 2743 4609 5447 30173 35659 59917 70811 88409 392249 778921 972499 1149317 2747831 12642487 14941121 30226141 35721803 164352331 392939833 464383439 579792341 1151341189 5108217829 6377715751 7537300433 12664753079 14967435457 82910304763 97984905629 164641790027 194576660941 242932990879 1077833961919 2140343270351 2672262899669 3158128881427 34739417695697 41055675458551 451612430044061