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9100028100002 = 27650002007143
BaseRepresentation
bin1000010001101100001111…
…1100010011110110100010
31012012221202121022210112212
42010123003330103312202
52143043324143200002
631204254543522122
71626312115410050
oct204330374236642
935187677283485
109100028100002
112999333697174
12102b790bb9342
1351018a45a648
1423662d77d1d0
1510baa5117352
hex846c3f13da2

9100028100002 has 8 divisors (see below), whose sum is σ = 15600048171456. Its totient is φ = 3900012042852.

The previous prime is 9100028100001. The next prime is 9100028100043. The reversal of 9100028100002 is 2000018200019.

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

It is a super-2 number, since 2×91000281000022 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9100028100001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325001003558 + ... + 325001003585.

It is an arithmetic number, because the mean of its divisors is an integer number (1950006021432).

Almost surely, 29100028100002 is an apocalyptic number.

9100028100002 is a deficient number, since it is larger than the sum of its proper divisors (6500020071454).

9100028100002 is a wasteful number, since it uses less digits than its factorization.

9100028100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650002007152.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 9100028100002 in words is "nine trillion, one hundred billion, twenty-eight million, one hundred thousand, two".

Divisors: 1 2 7 14 650002007143 1300004014286 4550014050001 9100028100002