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8744893053 = 313445150377
BaseRepresentation
bin10000010010011110…
…00111101001111101
3211120110001121001220
420021033013221331
5120402143034203
64003425223553
7426464236011
oct101117075175
924513047056
108744893053
11378829a646
121840791bb9
13a94970240
145cd5aa541
15362ad9653
hex2093c7a7d

8744893053 has 16 divisors (see below), whose sum is σ = 12559839936. Its totient is φ = 5380156800.

The previous prime is 8744893039. The next prime is 8744893061. The reversal of 8744893053 is 3503984478.

It is not a de Polignac number, because 8744893053 - 25 = 8744893021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8744892987 and 8744893005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8744893063) 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, 148401 + ... + 198777.

It is an arithmetic number, because the mean of its divisors is an integer number (784989996).

Almost surely, 28744893053 is an apocalyptic number.

It is an amenable number.

8744893053 is a deficient number, since it is larger than the sum of its proper divisors (3814946883).

8744893053 is a wasteful number, since it uses less digits than its factorization.

8744893053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54844.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The square root of 8744893053 is about 93514.1329051390. The cubic root of 8744893053 is about 2060.2416731107.

The spelling of 8744893053 in words is "eight billion, seven hundred forty-four million, eight hundred ninety-three thousand, fifty-three".

Divisors: 1 3 13 39 4451 13353 50377 57863 151131 173589 654901 1964703 224228027 672684081 2914964351 8744893053