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6464345775052 = 2211593736675919
BaseRepresentation
bin101111000010001100100…
…0010001001101111001100
3211212222121101000222021211
41132010121002021233030
51321402440004300202
621425402432304204
71235014341323044
oct136043102115714
924788541028254
106464345775052
112072571734a40
12884a003a2064
1337b77b883b39
14184c39a86724
15b32448ab1d7
hex5e119089bcc

6464345775052 has 48 divisors (see below), whose sum is σ = 12583842163200. Its totient is φ = 2880792135360.

The previous prime is 6464345775007. The next prime is 6464345775101. The reversal of 6464345775052 is 2505775434646.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2369652 + ... + 4306267.

It is an arithmetic number, because the mean of its divisors is an integer number (262163378400).

Almost surely, 26464345775052 is an apocalyptic number.

It is an amenable number.

6464345775052 is a deficient number, since it is larger than the sum of its proper divisors (6119496388148).

6464345775052 is a wasteful number, since it uses less digits than its factorization.

6464345775052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6676366 (or 6676364 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 58.

The spelling of 6464345775052 in words is "six trillion, four hundred sixty-four billion, three hundred forty-five million, seven hundred seventy-five thousand, fifty-two".

Divisors: 1 2 4 11 22 44 59 118 236 373 649 746 1298 1492 2596 4103 8206 16412 22007 44014 88028 242077 484154 968308 6675919 13351838 26703676 73435109 146870218 293740436 393879221 787758442 1575516884 2490117787 4332671431 4980235574 8665342862 9960471148 17330685724 27391295657 54782591314 109565182628 146916949433 293833898866 587667797732 1616086443763 3232172887526 6464345775052