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2542177672873 = 31281291835343
BaseRepresentation
bin100100111111100101100…
…110001101111010101001
3100000000210201210100021221
4210333211212031322221
5313122334441012443
65223505454102041
7351444350453626
oct44774546157251
910000721710257
102542177672873
118a014a027173
123508361aa921
13155959979617
148b08358934d
15461db8a3eed
hex24fe598dea9

2542177672873 has 8 divisors (see below), whose sum is σ = 2633522144256. Its totient is φ = 2451416872800.

The previous prime is 2542177672843. The next prime is 2542177672883. The reversal of 2542177672873 is 3782767712452.

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

It is a cyclic number.

It is not a de Polignac number, because 2542177672873 - 25 = 2542177672841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542177672813) 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, 145908961 + ... + 145926382.

It is an arithmetic number, because the mean of its divisors is an integer number (329190268032).

Almost surely, 22542177672873 is an apocalyptic number.

It is an amenable number.

2542177672873 is a deficient number, since it is larger than the sum of its proper divisors (91344471383).

2542177672873 is a wasteful number, since it uses less digits than its factorization.

2542177672873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291835655.

The product of its digits is 55319040, while the sum is 61.

The spelling of 2542177672873 in words is "two trillion, five hundred forty-two billion, one hundred seventy-seven million, six hundred seventy-two thousand, eight hundred seventy-three".

Divisors: 1 31 281 8711 291835343 9046895633 82005731383 2542177672873