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52964969039 = 129749408211
BaseRepresentation
bin110001010100111101…
…010100101001001111
312001201012221012111222
4301110331110221033
51331433013002124
640155355033555
73553343544233
oct612475245117
9161635835458
1052964969039
112050a387194
12a321a3b8bb
134cc110a388
1427c64185c3
15159ed1925e
hexc54f54a4f

52964969039 has 4 divisors (see below), whose sum is σ = 52965507000. Its totient is φ = 52964431080.

The previous prime is 52964968999. The next prime is 52964969051. The reversal of 52964969039 is 93096946925.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52964969039 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 (52964966039) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 74357 + ... + 333854.

It is an arithmetic number, because the mean of its divisors is an integer number (13241376750).

Almost surely, 252964969039 is an apocalyptic number.

52964969039 is a deficient number, since it is larger than the sum of its proper divisors (537961).

52964969039 is a wasteful number, since it uses less digits than its factorization.

52964969039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537960.

The product of its (nonzero) digits is 28343520, while the sum is 62.

The spelling of 52964969039 in words is "fifty-two billion, nine hundred sixty-four million, nine hundred sixty-nine thousand, thirty-nine".

Divisors: 1 129749 408211 52964969039