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84884208442 = 21119338959921
BaseRepresentation
bin100111100001101111…
…1100011101100111010
322010002201121120101221
41033003133203230322
52342320324132232
6102554551102254
76063336603235
oct1170337435472
9263081546357
1084884208442
1132aa9a17190
121454b67198a
138009cb1197
1441736d841c
15231c1a1897
hex13c37e3b3a

84884208442 has 32 divisors (see below), whose sum is σ = 146257617600. Its totient is φ = 36541612800.

The previous prime is 84884208403. The next prime is 84884208443. The reversal of 84884208442 is 24480248848.

It is a self number, because there is not a number n which added to its sum of digits gives 84884208442.

It is not an unprimeable number, because it can be changed into a prime (84884208443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1386642 + ... + 1446562.

It is an arithmetic number, because the mean of its divisors is an integer number (4570550550).

Almost surely, 284884208442 is an apocalyptic number.

84884208442 is a deficient number, since it is larger than the sum of its proper divisors (61373409158).

84884208442 is a wasteful number, since it uses less digits than its factorization.

84884208442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63342.

The product of its (nonzero) digits is 4194304, while the sum is 52.

The spelling of 84884208442 in words is "eighty-four billion, eight hundred eighty-four million, two hundred eight thousand, four hundred forty-two".

Divisors: 1 2 11 19 22 38 209 418 3389 6778 37279 59921 64391 74558 119842 128782 659131 708301 1138499 1318262 1416602 2276998 12523489 25046978 203072269 406144538 2233794959 3858373111 4467589918 7716746222 42442104221 84884208442