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53191159089 = 323974185717
BaseRepresentation
bin110001100010011100…
…001010110100110001
312002021222112211221020
4301202130022310301
51332413414042324
640234035050053
73562061251365
oct614234126461
9162258484836
1053191159089
1120616028112
12a385740929
135028c34443
1428084972a5
1515b4ae8679
hexc6270ad31

53191159089 has 8 divisors (see below), whose sum is σ = 71218289280. Its totient is φ = 35312400816.

The previous prime is 53191158983. The next prime is 53191159117. The reversal of 53191159089 is 98095119135.

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

It is not a de Polignac number, because 53191159089 - 28 = 53191158833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53191159589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37092142 + ... + 37093575.

It is an arithmetic number, because the mean of its divisors is an integer number (8902286160).

Almost surely, 253191159089 is an apocalyptic number.

It is an amenable number.

53191159089 is a deficient number, since it is larger than the sum of its proper divisors (18027130191).

53191159089 is a wasteful number, since it uses less digits than its factorization.

53191159089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74185959.

The product of its (nonzero) digits is 437400, while the sum is 51.

The spelling of 53191159089 in words is "fifty-three billion, one hundred ninety-one million, one hundred fifty-nine thousand, eighty-nine".

Divisors: 1 3 239 717 74185717 222557151 17730386363 53191159089