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52387066732648 = 231713212539114847
BaseRepresentation
bin10111110100101010100001…
…00000001110000001101000
320212111011011202100102121211
423322111100200032001220
523331302203040421043
6303230141453442504
714014561231030324
oct1372252040160150
9225434152312554
1052387066732648
111576825949606a
125a60b6a7a0434
132330104cba25b
14cd1794702984
1560ca93db6a9d
hex2fa55080e068

52387066732648 has 64 divisors (see below), whose sum is σ = 104124366604800. Its totient is φ = 24624158423040.

The previous prime is 52387066732633. The next prime is 52387066732661. The reversal of 52387066732648 is 84623766078325.

It is a super-3 number, since 3×523870667326483 (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456089161 + ... + 456204007.

It is an arithmetic number, because the mean of its divisors is an integer number (1626943228200).

Almost surely, 252387066732648 is an apocalyptic number.

It is an amenable number.

52387066732648 is a deficient number, since it is larger than the sum of its proper divisors (51737299872152).

52387066732648 is a wasteful number, since it uses less digits than its factorization.

52387066732648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118730 (or 118726 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 67.

The spelling of 52387066732648 in words is "fifty-two trillion, three hundred eighty-seven billion, sixty-six million, seven hundred thirty-two thousand, six hundred forty-eight".

Divisors: 1 2 4 8 17 34 68 136 1321 2539 2642 5078 5284 10156 10568 20312 22457 43163 44914 86326 89828 114847 172652 179656 229694 345304 459388 918776 1952399 3354019 3904798 6708038 7809596 13416076 15619192 26832152 57018323 114036646 151712887 228073292 291596533 303425774 456146584 583193066 606851548 1166386132 1213703096 2332772264 2579119079 4957141061 5158238158 9914282122 10316476316 19828564244 20632952632 39657128488 385199020093 770398040186 1540796080372 3081592160744 6548383341581 13096766683162 26193533366324 52387066732648