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2104407986 = 24723899371
BaseRepresentation
bin111110101101110…
…1011011110110010
312102122211000001112
41331123223132302
513302212023421
6544452433322
7103102113152
oct17533533662
95378730045
102104407986
1198a97995a
124a8918842
13276ca2335
1415d6b6762
15c4b3845b
hex7d6eb7b2

2104407986 has 16 divisors (see below), whose sum is σ = 3225467520. Its totient is φ = 1029275760.

The previous prime is 2104407971. The next prime is 2104408001. The reversal of 2104407986 is 6897044012.

It is an interprime number because it is at equal distance from previous prime (2104407971) and next prime (2104408001).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219881 + ... + 229251.

It is an arithmetic number, because the mean of its divisors is an integer number (201591720).

Almost surely, 22104407986 is an apocalyptic number.

2104407986 is a deficient number, since it is larger than the sum of its proper divisors (1121059534).

2104407986 is a wasteful number, since it uses less digits than its factorization.

2104407986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11809.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2104407986 is about 45873.8268078869. The cubic root of 2104407986 is about 1281.4745348434.

The spelling of 2104407986 in words is "two billion, one hundred four million, four hundred seven thousand, nine hundred eighty-six".

Divisors: 1 2 47 94 2389 4778 9371 18742 112283 224566 440437 880874 22387319 44774638 1052203993 2104407986