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53641018982 = 2222112075871
BaseRepresentation
bin110001111101010000…
…001111111001100110
312010110100001002200202
4301331100033321212
51334324100101412
640350425110502
73606163065305
oct617520177146
9163410032622
1053641018982
1120826a58551
12a490328432
13509b1b2425
14284c11a43c
1515de35a3c2
hexc7d40fe66

53641018982 has 8 divisors (see below), whose sum is σ = 80497762752. Its totient is φ = 26808431400.

The previous prime is 53641018973. The next prime is 53641018993. The reversal of 53641018982 is 28981014635.

It is a happy number.

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

It is a super-3 number, since 3×536410189823 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6033494 + ... + 6042377.

It is an arithmetic number, because the mean of its divisors is an integer number (10062220344).

Almost surely, 253641018982 is an apocalyptic number.

53641018982 is a deficient number, since it is larger than the sum of its proper divisors (26856743770).

53641018982 is a wasteful number, since it uses less digits than its factorization.

53641018982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12078094.

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 53641018982 in words is "fifty-three billion, six hundred forty-one million, eighteen thousand, nine hundred eighty-two".

Divisors: 1 2 2221 4442 12075871 24151742 26820509491 53641018982