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109666417034 = 21947439139871
BaseRepresentation
bin110011000100010100…
…0001011100110001010
3101111001211201012120102
41212020220023212022
53244044100321114
6122214031525402
710631431110236
oct1461050134612
9344054635512
10109666417034
1142566919309
1219307089862
13a459371335
145444b8b5c6
152cbcba32de
hex1988a0b98a

109666417034 has 32 divisors (see below), whose sum is σ = 177245798400. Its totient is φ = 50725813680.

The previous prime is 109666417027. The next prime is 109666417057. The reversal of 109666417034 is 430714666901.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 109666417034.

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, 714119 + ... + 853989.

It is an arithmetic number, because the mean of its divisors is an integer number (5538931200).

Almost surely, 2109666417034 is an apocalyptic number.

109666417034 is a deficient number, since it is larger than the sum of its proper divisors (67579381366).

109666417034 is a wasteful number, since it uses less digits than its factorization.

109666417034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140378.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 109666417034 in words is "one hundred nine billion, six hundred sixty-six million, four hundred seventeen thousand, thirty-four".

Divisors: 1 2 19 38 47 94 439 878 893 1786 8341 16682 20633 41266 139871 279742 392027 784054 2657549 5315098 6573937 13147874 61403369 122806738 124904803 249809606 1166664011 2333328022 2885958343 5771916686 54833208517 109666417034