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2103719485 = 57173535663
BaseRepresentation
bin111110101100100…
…0011011000111101
312102121112000121111
41331121003120331
513302023010420
6544430002021
7103063214650
oct17531033075
95377460544
102103719485
1198a54964a
124a8646311
13276ac0b3a
1415d577897
15c4a4e45a
hex7d64363d

2103719485 has 16 divisors (see below), whose sum is σ = 3054813696. Its totient is φ = 1357694208.

The previous prime is 2103719461. The next prime is 2103719491. The reversal of 2103719485 is 5849173012.

It is a cyclic number.

It is not a de Polignac number, because 2103719485 - 29 = 2103718973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1767237 + ... + 1768426.

It is an arithmetic number, because the mean of its divisors is an integer number (190925856).

Almost surely, 22103719485 is an apocalyptic number.

It is an amenable number.

2103719485 is a deficient number, since it is larger than the sum of its proper divisors (951094211).

2103719485 is a wasteful number, since it uses less digits than its factorization.

2103719485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535692.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 2103719485 is about 45866.3219039853. The cubic root of 2103719485 is about 1281.3347658850.

The spelling of 2103719485 in words is "two billion, one hundred three million, seven hundred nineteen thousand, four hundred eighty-five".

Divisors: 1 5 7 17 35 85 119 595 3535663 17678315 24749641 60106271 123748205 300531355 420743897 2103719485