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284041400921668 = 221349973914812669
BaseRepresentation
bin100000010010101011000101…
…0110011011010111001000100
31101020201002111121022111212201
41000211112022303122321010
5244212213242113443133
62444034452421324244
7113554212463453645
oct10045261263327104
91336632447274781
10284041400921668
11825603109702a5
1227a35162566684
13c264cb22b11c0
14501d96a1976cc
1522c887e442d7d
hex102558acdae44

284041400921668 has 48 divisors (see below), whose sum is σ = 537107414200000. Its totient is φ = 130656263856768.

The previous prime is 284041400921609. The next prime is 284041400921687. The reversal of 284041400921668 is 866129004140482.

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, 11769238 + ... + 26581906.

Almost surely, 2284041400921668 is an apocalyptic number.

It is an amenable number.

284041400921668 is a deficient number, since it is larger than the sum of its proper divisors (253066013278332).

284041400921668 is a wasteful number, since it uses less digits than its factorization.

284041400921668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14813924 (or 14813922 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 284041400921668 in words is "two hundred eighty-four trillion, forty-one billion, four hundred million, nine hundred twenty-one thousand, six hundred sixty-eight".

Divisors: 1 2 4 13 26 52 499 739 998 1478 1996 2956 6487 9607 12974 19214 25948 38428 368761 737522 1475044 4793893 9587786 14812669 19175572 29625338 59250676 192564697 385129394 770258788 7391521831 10946562391 14783043662 21893124782 29566087324 43786249564 96089783803 142305311083 192179567606 284610622166 384359135212 569221244332 5462334633109 10924669266218 21849338532436 71010350230417 142020700460834 284041400921668