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64000045012433 = 1929516792247577
BaseRepresentation
bin11101000110101001010111…
…11100101101010111010001
322101121100022011210002100112
432203110223330231113101
531342034043010344213
6344041114221131105
716323564530514245
oct1643245374552721
9271540264702315
1064000045012433
11194352a2a28232
1272177796b9a95
132993241aa70aa
1411b3893a32425
1575ebc499eea8
hex3a352bf2d5d1

64000045012433 has 16 divisors (see below), whose sum is σ = 69692898624000. Its totient is φ = 58539717194112.

The previous prime is 64000045012429. The next prime is 64000045012441. The reversal of 64000045012433 is 33421054000046.

It is not a de Polignac number, because 64000045012433 - 22 = 64000045012429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64000045012433.

It is not an unprimeable number, because it can be changed into a prime (64000045012403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27351341 + ... + 29598917.

It is an arithmetic number, because the mean of its divisors is an integer number (4355806164000).

Almost surely, 264000045012433 is an apocalyptic number.

It is an amenable number.

64000045012433 is a deficient number, since it is larger than the sum of its proper divisors (5692853611567).

64000045012433 is a wasteful number, since it uses less digits than its factorization.

64000045012433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299304.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 64000045012433 its reverse (33421054000046), we get a palindrome (97421099012479).

The spelling of 64000045012433 in words is "sixty-four trillion, forty-five million, twelve thousand, four hundred thirty-three".

Divisors: 1 19 29 551 51679 981901 1498691 2247577 28475129 42703963 65179733 1238414927 116152531783 2206898103877 3368423421707 64000045012433