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8923945101 = 343149464281
BaseRepresentation
bin10000100111110100…
…01001100010001101
3212000220222101022020
420103322021202031
5121234012220401
64033303040353
7434100165441
oct102372114215
925026871266
108923945101
11386a375045
1218907400b9
13ac2aa17b6
14609298821
153736a6d36
hex213e8988d

8923945101 has 16 divisors (see below), whose sum is σ = 12257044800. Its totient is φ = 5771928960.

The previous prime is 8923945097. The next prime is 8923945111. The reversal of 8923945101 is 1015493298.

It is not a de Polignac number, because 8923945101 - 22 = 8923945097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8923945111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212920 + ... + 251361.

It is an arithmetic number, because the mean of its divisors is an integer number (766065300).

Almost surely, 28923945101 is an apocalyptic number.

It is an amenable number.

8923945101 is a deficient number, since it is larger than the sum of its proper divisors (3333099699).

8923945101 is a wasteful number, since it uses less digits than its factorization.

8923945101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464476.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 8923945101 is about 94466.6348559109. The cubic root of 8923945101 is about 2074.2079602370.

The spelling of 8923945101 in words is "eight billion, nine hundred twenty-three million, nine hundred forty-five thousand, one hundred one".

Divisors: 1 3 43 129 149 447 6407 19221 464281 1392843 19964083 59892249 69177869 207533607 2974648367 8923945101