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29988684467001 = 3213286987893119
BaseRepresentation
bin1101101000110010010001…
…11000101000101100111001
310221011220000222112010100100
412310121020320220230321
512412313311210421001
6143440340024030013
76213416362061121
oct664311070505471
9127156028463310
1029988684467001
11961214763a697
123444011902309
131396bc80389b0
14759662621c81
1537011b6ad586
hex1b4648e28b39

29988684467001 has 24 divisors (see below), whose sum is σ = 46649279505920. Its totient is φ = 18454490089056.

The previous prime is 29988684466999. The next prime is 29988684467011. The reversal of 29988684467001 is 10076448688992.

29988684467001 is a `hidden beast` number, since 2 + 9 + 9 + 8 + 86 + 84 + 467 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 29988684467001 - 21 = 29988684466999 is a prime.

It is a super-2 number, since 2×299886844670012 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29988684467011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33130920 + ... + 34024038.

Almost surely, 229988684467001 is an apocalyptic number.

It is an amenable number.

29988684467001 is a deficient number, since it is larger than the sum of its proper divisors (16660595038919).

29988684467001 is a wasteful number, since it uses less digits than its factorization.

29988684467001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180125 (or 1180122 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 29988684467001 in words is "twenty-nine trillion, nine hundred eighty-eight billion, six hundred eighty-four million, four hundred sixty-seven thousand, one".

Divisors: 1 3 9 13 39 117 286987 860961 893119 2582883 2679357 3730831 8038071 11192493 11610547 33577479 34831641 104494923 256313542453 768940627359 2306821882077 3332076051889 9996228155667 29988684467001