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8401086202068 = 2232747969598421
BaseRepresentation
bin111101001000000011111…
…0000100100000011010100
31002202010200010211112222100
41322100013300210003110
52100120411031431233
625511223345202100
71524646514325150
oct172200760440324
932663603745870
108401086202068
11274997616629a
12b3822a930330
1348c2b0291a01
14210886bcc060
15e87e8dbb813
hex7a407c240d4

8401086202068 has 72 divisors (see below), whose sum is σ = 24320472583680. Its totient is φ = 2395299222720.

The previous prime is 8401086202031. The next prime is 8401086202097. The reversal of 8401086202068 is 8602026801048.

8401086202068 is a `hidden beast` number, since 8 + 4 + 0 + 10 + 8 + 620 + 2 + 0 + 6 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 34678503 + ... + 34919918.

It is an arithmetic number, because the mean of its divisors is an integer number (337784341440).

Almost surely, 28401086202068 is an apocalyptic number.

It is an amenable number.

8401086202068 is an abundant number, since it is smaller than the sum of its proper divisors (15919386381612).

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

8401086202068 is a wasteful number, since it uses less digits than its factorization.

8401086202068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69598917 (or 69598912 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 8401086202068 in words is "eight trillion, four hundred one billion, eighty-six million, two hundred two thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 479 958 1437 1916 2874 3353 4311 5748 6706 8622 10059 13412 17244 20118 30177 40236 60354 120708 69598421 139196842 208795263 278393684 417590526 487188947 626385789 835181052 974377894 1252771578 1461566841 1948755788 2505543156 2923133682 4384700523 5846267364 8769401046 17538802092 33337643659 66675287318 100012930977 133350574636 200025861954 233363505613 300038792931 400051723908 466727011226 600077585862 700090516839 933454022452 1200155171724 1400181033678 2100271550517 2800362067356 4200543101034 8401086202068