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6145494914 = 213269878681
BaseRepresentation
bin1011011100100110…
…01100111110000010
3120212021211111011202
411232103030332002
5100041221314124
62453451141202
7305201562536
oct55623147602
916767744152
106145494914
112673a76319
121236144802
1376c27b230
14424283bc6
1525e7c75ae
hex16e4ccf82

6145494914 has 16 divisors (see below), whose sum is σ = 9964253880. Its totient is φ = 2825834880.

The previous prime is 6145494911. The next prime is 6145494923. The reversal of 6145494914 is 4194945416.

It can be written as a sum of positive squares in 4 ways, for example, as 980629225 + 5164865689 = 31315^2 + 71867^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6145494911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432347 + ... + 446334.

Almost surely, 26145494914 is an apocalyptic number.

6145494914 is a deficient number, since it is larger than the sum of its proper divisors (3818758966).

6145494914 is a wasteful number, since it uses less digits than its factorization.

6145494914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878965.

The product of its digits is 622080, while the sum is 47.

The square root of 6145494914 is about 78393.2070654084. The cubic root of 6145494914 is about 1831.6913219895.

The spelling of 6145494914 in words is "six billion, one hundred forty-five million, four hundred ninety-four thousand, nine hundred fourteen".

Divisors: 1 2 13 26 269 538 3497 6994 878681 1757362 11422853 22845706 236365189 472730378 3072747457 6145494914