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22053643315454 = 297113678573791
BaseRepresentation
bin1010000001110110000111…
…00100110110100011111110
32220002022022022200010111002
411000323003210312203332
510342311330142043304
6114523145345330302
74434215561131442
oct500730344664376
986068268603432
1022053643315454
117032996794783
122582188636992
13c3c85a35288a
1456358b264822
152839ec4c431e
hex140ec39368fe

22053643315454 has 8 divisors (see below), whose sum is σ = 33421500694848. Its totient is φ = 10913143083840.

The previous prime is 22053643315453. The next prime is 22053643315477. The reversal of 22053643315454 is 45451334635022.

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

It is a super-2 number, since 2×220536433154542 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22053643315399 and 22053643315408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053643315453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56839286702 + ... + 56839287089.

It is an arithmetic number, because the mean of its divisors is an integer number (4177687586856).

Almost surely, 222053643315454 is an apocalyptic number.

22053643315454 is a deficient number, since it is larger than the sum of its proper divisors (11367857379394).

22053643315454 is a wasteful number, since it uses less digits than its factorization.

22053643315454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113678573890.

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 22053643315454 in words is "twenty-two trillion, fifty-three billion, six hundred forty-three million, three hundred fifteen thousand, four hundred fifty-four".

Divisors: 1 2 97 194 113678573791 227357147582 11026821657727 22053643315454