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1038869906741 = 6836511519591
BaseRepresentation
bin11110001111000010111…
…10001100010100110101
310200022111122000021110122
433013201132030110311
5114010101144003431
62113130015301325
7135025110336212
oct17074136142465
93608448007418
101038869906741
11370644a85167
1214940b51a845
1376c71191b64
14383d28c0b09
151c053e20a7b
hexf1e178c535

1038869906741 has 4 divisors (see below), whose sum is σ = 1038872109984. Its totient is φ = 1038867703500.

The previous prime is 1038869906731. The next prime is 1038869906771. The reversal of 1038869906741 is 1476099688301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1038869906741 - 230 = 1037796164917 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 (1038869906731) 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, 76145 + ... + 1443446.

It is an arithmetic number, because the mean of its divisors is an integer number (259718027496).

Almost surely, 21038869906741 is an apocalyptic number.

It is an amenable number.

1038869906741 is a deficient number, since it is larger than the sum of its proper divisors (2203243).

1038869906741 is an equidigital number, since it uses as much as digits as its factorization.

1038869906741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203242.

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 1038869906741 in words is "one trillion, thirty-eight billion, eight hundred sixty-nine million, nine hundred six thousand, seven hundred forty-one".

Divisors: 1 683651 1519591 1038869906741