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2104159458 = 23698350221
BaseRepresentation
bin111110101101010…
…1110110011100010
312102122100101010210
41331122232303202
513302131100313
6544443234550
7103100026452
oct17532566342
95378311123
102104159458
1198a81a165
124a8818a56
13276c1618b
1415d64dd62
15c4ad99c3
hex7d6aece2

2104159458 has 16 divisors (see below), whose sum is σ = 4209005376. Its totient is φ = 701272080.

The previous prime is 2104159457. The next prime is 2104159511. The reversal of 2104159458 is 8549514012.

It is not an unprimeable number, because it can be changed into a prime (2104159451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16788 + ... + 67008.

It is an arithmetic number, because the mean of its divisors is an integer number (263062836).

Almost surely, 22104159458 is an apocalyptic number.

2104159458 is an abundant number, since it is smaller than the sum of its proper divisors (2104845918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2104159458 is a wasteful number, since it uses less digits than its factorization.

2104159458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57209.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 2104159458 is about 45871.1179065869. The cubic root of 2104159458 is about 1281.4240860009.

The spelling of 2104159458 in words is "two billion, one hundred four million, one hundred fifty-nine thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 6983 13966 20949 41898 50221 100442 150663 301326 350693243 701386486 1052079729 2104159458