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109163468794 = 2192872722863
BaseRepresentation
bin110010110101010100…
…1100101011111111010
3101102202210022210021211
41211222221211133322
53242031322000134
6122052103553334
710613113113652
oct1455251453772
9342683283254
10109163468794
1142328a28906
12191a675b84a
13a3a90c6323
1453d8069362
152c8d956764
hex196aa657fa

109163468794 has 8 divisors (see below), whose sum is σ = 172363371840. Its totient is φ = 51709011516.

The previous prime is 109163468783. The next prime is 109163468797. The reversal of 109163468794 is 497864361901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1091634687942 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109163468797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1436361394 + ... + 1436361469.

It is an arithmetic number, because the mean of its divisors is an integer number (21545421480).

Almost surely, 2109163468794 is an apocalyptic number.

109163468794 is a deficient number, since it is larger than the sum of its proper divisors (63199903046).

109163468794 is a wasteful number, since it uses less digits than its factorization.

109163468794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872722884.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 109163468794 in words is "one hundred nine billion, one hundred sixty-three million, four hundred sixty-eight thousand, seven hundred ninety-four".

Divisors: 1 2 19 38 2872722863 5745445726 54581734397 109163468794