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1054207117645 = 51119167402139
BaseRepresentation
bin11110101011100111010…
…01000000100101001101
310201210002111200022112221
433111303221000211031
5114233004010231040
62124143541055341
7136110143435623
oct17256351004515
93653074608487
101054207117645
113770a5486780
1215038b9b7551
1378546836b96
1439049803513
151c65064474a
hexf573a4094d

1054207117645 has 8 divisors (see below), whose sum is σ = 1380052954080. Its totient is φ = 766696085520.

The previous prime is 1054207117637. The next prime is 1054207117651. The reversal of 1054207117645 is 5467117024501.

1054207117645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1054207117645 - 23 = 1054207117637 is a prime.

It is a super-3 number, since 3×10542071176453 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9583701015 + ... + 9583701124.

It is an arithmetic number, because the mean of its divisors is an integer number (172506619260).

Almost surely, 21054207117645 is an apocalyptic number.

It is an amenable number.

1054207117645 is a deficient number, since it is larger than the sum of its proper divisors (325845836435).

1054207117645 is a wasteful number, since it uses less digits than its factorization.

1054207117645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19167402155.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 1054207117645 in words is "one trillion, fifty-four billion, two hundred seven million, one hundred seventeen thousand, six hundred forty-five".

Divisors: 1 5 11 55 19167402139 95837010695 210841423529 1054207117645