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64097046829 = 233722035667
BaseRepresentation
bin111011101100011110…
…110101000100101101
320010110000220100102101
4323230132311010231
52022232320444304
645240142055101
74426245623434
oct735436650455
9203400810371
1064097046829
1125202125a82
1210509b7a491
1360764ca15a
143160a6a11b
151a022978a4
hexeec7b512d

64097046829 has 12 divisors (see below), whose sum is σ = 68740437024. Its totient is φ = 59653156464.

The previous prime is 64097046779. The next prime is 64097046833. The reversal of 64097046829 is 92864079046.

It is a happy number.

It is not a de Polignac number, because 64097046829 - 27 = 64097046701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64097046829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64097046869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 986347 + ... + 1049320.

It is an arithmetic number, because the mean of its divisors is an integer number (5728369752).

Almost surely, 264097046829 is an apocalyptic number.

It is an amenable number.

64097046829 is a deficient number, since it is larger than the sum of its proper divisors (4643390195).

64097046829 is a wasteful number, since it uses less digits than its factorization.

64097046829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035764 (or 2035727 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 64097046829 in words is "sixty-four billion, ninety-seven million, forty-six thousand, eight hundred twenty-nine".

Divisors: 1 23 37 851 1369 31487 2035667 46820341 75319679 1732352617 2786828123 64097046829