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1906041022453 = 30736371707067
BaseRepresentation
bin11011101111001000111…
…001011110011111110101
320202012211021110020121201
4123233020321132133311
5222212033000204303
64015342334012501
7254464321241641
oct33571071363765
96665737406551
101906041022453
11675390515327
122694a1347131
1310a97b484739
1468377c79c21
15348a92d081d
hex1bbc8e5e7f5

1906041022453 has 8 divisors (see below), whose sum is σ = 1912776522272. Its totient is φ = 1899308944656.

The previous prime is 1906041022451. The next prime is 1906041022511. The reversal of 1906041022453 is 3542201406091.

It is a happy number.

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 1906041022453 - 21 = 1906041022451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906041022451) 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, 263026 + ... + 1970092.

It is an arithmetic number, because the mean of its divisors is an integer number (239097065284).

Almost surely, 21906041022453 is an apocalyptic number.

It is an amenable number.

1906041022453 is a deficient number, since it is larger than the sum of its proper divisors (6735499819).

1906041022453 is a wasteful number, since it uses less digits than its factorization.

1906041022453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711011.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 1906041022453 in words is "one trillion, nine hundred six billion, forty-one million, twenty-two thousand, four hundred fifty-three".

Divisors: 1 307 3637 1116559 1707067 524069569 6208602679 1906041022453