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64052015244605 = 519189697477999
BaseRepresentation
bin11101001000001010001011…
…00111011010010100111101
322101210022110001221102102022
432210011011213122110331
531343412011400311410
6344121031203405525
716330414435301153
oct1644050547322475
9271708401842368
1064052015244605
1119455341855933
1272258623838a5
132998104a9aa6b
1411b61c3cad3d3
157612172c7455
hex3a41459da53d

64052015244605 has 16 divisors (see below), whose sum is σ = 77273464320000. Its totient is φ = 50967641408640.

The previous prime is 64052015244541. The next prime is 64052015244641. The reversal of 64052015244605 is 50644251025046.

64052015244605 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64052015244605 - 26 = 64052015244541 is a prime.

It is a super-2 number, since 2×640520152446052 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4826396 + ... + 12304394.

It is an arithmetic number, because the mean of its divisors is an integer number (4829591520000).

Almost surely, 264052015244605 is an apocalyptic number.

It is an amenable number.

64052015244605 is a deficient number, since it is larger than the sum of its proper divisors (13221449075395).

64052015244605 is a wasteful number, since it uses less digits than its factorization.

64052015244605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487164.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 64052015244605 in words is "sixty-four trillion, fifty-two billion, fifteen million, two hundred forty-four thousand, six hundred five".

Divisors: 1 5 191 955 8969 44845 1713079 7477999 8565395 37389995 1428297809 7141489045 67070173031 335350865155 12810403048921 64052015244605