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64211258204 = 2216052814551
BaseRepresentation
bin111011110011010010…
…100000101101011100
320010201222210212222022
4323303102200231130
52023001040230304
645255342035312
74432133455262
oct736322405534
9203658725868
1064211258204
1125260643745
1210540278b38
136094078352
143171cba432
151a0c307ebe
hexef34a0b5c

64211258204 has 6 divisors (see below), whose sum is σ = 112369701864. Its totient is φ = 32105629100.

The previous prime is 64211258203. The next prime is 64211258213. The reversal of 64211258204 is 40285211246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64211258203) 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 as a sum of consecutive naturals, namely, 8026407272 + ... + 8026407279.

It is an arithmetic number, because the mean of its divisors is an integer number (18728283644).

Almost surely, 264211258204 is an apocalyptic number.

It is an amenable number.

64211258204 is a deficient number, since it is larger than the sum of its proper divisors (48158443660).

64211258204 is a wasteful number, since it uses less digits than its factorization.

64211258204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16052814555 (or 16052814553 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 64211258204 in words is "sixty-four billion, two hundred eleven million, two hundred fifty-eight thousand, two hundred four".

Divisors: 1 2 4 16052814551 32105629102 64211258204