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84665484590752 = 25139111597139891
BaseRepresentation
bin10011010000000010111000…
…001000100011111010100000
3102002202221102012012122220101
4103100002320020203322200
542044124403023401002
6500022441530552144
723555610430611622
oct2320027010437240
9362687365178811
1084665484590752
1124a8248091059a
1295b48a3598654
133831bc83c22b0
1416c9b8d1d2c12
159bc52473d587
hex4d00b8223ea0

84665484590752 has 96 divisors (see below), whose sum is σ = 179817964671744. Its totient is φ = 39008762956800.

The previous prime is 84665484590681. The next prime is 84665484590759. The reversal of 84665484590752 is 25709548456648.

It is not an unprimeable number, because it can be changed into a prime (84665484590759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605154727 + ... + 605294617.

It is an arithmetic number, because the mean of its divisors is an integer number (1873103798664).

Almost surely, 284665484590752 is an apocalyptic number.

It is an amenable number.

84665484590752 is an abundant number, since it is smaller than the sum of its proper divisors (95152480080992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84665484590752 is a wasteful number, since it uses less digits than its factorization.

84665484590752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142422 (or 142414 counting only the distinct ones).

The product of its (nonzero) digits is 2322432000, while the sum is 73.

The spelling of 84665484590752 in words is "eighty-four trillion, six hundred sixty-five billion, four hundred eighty-four million, five hundred ninety thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 911 1597 1822 3194 3644 6388 7288 11843 12776 14576 20761 23686 25552 29152 41522 47372 51104 83044 94744 139891 166088 189488 279782 332176 378976 559564 664352 1119128 1454867 1818583 2238256 2909734 3637166 4476512 5819468 7274332 11638936 14548664 18913271 23277872 29097328 37826542 46555744 58194656 75653084 127440701 151306168 223405927 254881402 302612336 446811854 509762804 605224672 893623708 1019525608 1656729113 1787247416 2039051216 2904277051 3313458226 3574494832 4078102432 5808554102 6626916452 7148989664 11617108204 13253832904 23234216408 26507665808 46468432816 53015331616 92936865632 203522799497 407045598994 814091197988 1628182395976 2645796393461 3256364791952 5291592786922 6512729583904 10583185573844 21166371147688 42332742295376 84665484590752