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2752990069857 = 31948298071401
BaseRepresentation
bin101000000011111010111…
…111101100010001100001
3100202011221121111201001220
4220003322333230101201
5330101110424213412
65504412311245253
7402616442331126
oct50037277542141
910664847451056
102752990069857
1197159a140245
1238566a979829
1316c7b5089721
149736166474d
154b9291ab68c
hex280fafec461

2752990069857 has 8 divisors (see below), whose sum is σ = 3863845712160. Its totient is φ = 1738730570400.

The previous prime is 2752990069847. The next prime is 2752990069859. The reversal of 2752990069857 is 7589600992572.

2752990069857 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 a de Polignac number, because none of the positive numbers 2k-2752990069857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2752990069791 and 2752990069800.

It is not an unprimeable number, because it can be changed into a prime (2752990069859) 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, 24149035644 + ... + 24149035757.

It is an arithmetic number, because the mean of its divisors is an integer number (482980714020).

Almost surely, 22752990069857 is an apocalyptic number.

It is an amenable number.

2752990069857 is a deficient number, since it is larger than the sum of its proper divisors (1110855642303).

2752990069857 is a wasteful number, since it uses less digits than its factorization.

2752990069857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48298071423.

The product of its (nonzero) digits is 171460800, while the sum is 69.

The spelling of 2752990069857 in words is "two trillion, seven hundred fifty-two billion, nine hundred ninety million, sixty-nine thousand, eight hundred fifty-seven".

Divisors: 1 3 19 57 48298071401 144894214203 917663356619 2752990069857