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13665362434 = 219736599479
BaseRepresentation
bin11001011101000010…
…01110001000000010
31022021100210100010121
430232201032020002
5210441313044214
610140000050454
7662432443543
oct145641161002
938240710117
1013665362434
115882817069
122794603a2a
13139a1a4299
14938c884ca
1554ea81424
hex32e84e202

13665362434 has 16 divisors (see below), whose sum is σ = 20609899200. Its totient is φ = 6795422704.

The previous prime is 13665362429. The next prime is 13665362489. The reversal of 13665362434 is 43426356631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436907 + ... + 1446385.

It is an arithmetic number, because the mean of its divisors is an integer number (1288118700).

Almost surely, 213665362434 is an apocalyptic number.

13665362434 is a deficient number, since it is larger than the sum of its proper divisors (6944536766).

13665362434 is a wasteful number, since it uses less digits than its factorization.

13665362434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13337.

The product of its digits is 933120, while the sum is 43.

The spelling of 13665362434 in words is "thirteen billion, six hundred sixty-five million, three hundred sixty-two thousand, four hundred thirty-four".

Divisors: 1 2 197 394 3659 7318 9479 18958 720823 1441646 1867363 3734726 34683661 69367322 6832681217 13665362434