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13940227754 = 234961732369
BaseRepresentation
bin11001111101110011…
…01111111010101010
31022222111222221110122
430332321233322222
5212022144242004
610223135243242
71002310660265
oct147671577252
938874887418
1013940227754
115a03993492
122850679522
13141211179b
14963597cdc
15568c77cbe
hex33ee6feaa

13940227754 has 16 divisors (see below), whose sum is σ = 21004893000. Its totient is φ = 6938663424.

The previous prime is 13940227727. The next prime is 13940227787. The reversal of 13940227754 is 45772204931.

It can be written as a sum of positive squares in 4 ways, for example, as 5871697129 + 8068530625 = 76627^2 + 89825^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414482 + ... + 446850.

Almost surely, 213940227754 is an apocalyptic number.

13940227754 is a deficient number, since it is larger than the sum of its proper divisors (7064665246).

13940227754 is a wasteful number, since it uses less digits than its factorization.

13940227754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33337.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 13940227754 in words is "thirteen billion, nine hundred forty million, two hundred twenty-seven thousand, seven hundred fifty-four".

Divisors: 1 2 349 617 698 1234 32369 64738 215333 430666 11296781 19971673 22593562 39943346 6970113877 13940227754