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106789397494 = 21323117335881
BaseRepresentation
bin110001101110100100…
…1001110001111110110
3101012122100002110201011
41203131021032033312
53222201041204434
6121020335222434
710500224621203
oct1433511161766
9335570073634
10106789397494
114131a915a0a
1218843677a1a
13a0bb2b8500
145250a38caa
152ba0302e64
hex18dd24e3f6

106789397494 has 48 divisors (see below), whose sum is σ = 179182848384. Its totient is φ = 47661868800.

The previous prime is 106789397459. The next prime is 106789397513. The reversal of 106789397494 is 494793987601.

It is a super-2 number, since 2×1067893974942 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18155434 + ... + 18161314.

It is an arithmetic number, because the mean of its divisors is an integer number (3732976008).

Almost surely, 2106789397494 is an apocalyptic number.

106789397494 is a deficient number, since it is larger than the sum of its proper divisors (72393450890).

106789397494 is a wasteful number, since it uses less digits than its factorization.

106789397494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673 (or 7660 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 67.

The spelling of 106789397494 in words is "one hundred six billion, seven hundred eighty-nine million, three hundred ninety-seven thousand, four hundred ninety-four".

Divisors: 1 2 13 26 31 62 169 338 403 806 1733 3466 5239 5881 10478 11762 22529 45058 53723 76453 107446 152906 182311 292877 364622 585754 698399 993889 1396798 1987778 2370043 4740086 9079187 10191773 18158374 20383546 30810559 61621118 132493049 264986098 315944963 631889926 1722409637 3444819274 4107284519 8214569038 53394698747 106789397494