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13457736896 = 261311605169
BaseRepresentation
bin11001000100010010…
…01100010011000000
31021201220002212102212
430202021030103000
5210030140040041
610103222001252
7654331606352
oct144211142300
937656085385
1013457736896
1157865a5a0a
122736b76228
13136617a136
1491947d0d2
1553b71c8eb
hex32224c4c0

13457736896 has 28 divisors (see below), whose sum is σ = 26909069880. Its totient is φ = 6677498880.

The previous prime is 13457736893. The next prime is 13457736913. The reversal of 13457736896 is 69863775431.

It is a super-2 number, since 2×134577368962 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13457736893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794201 + ... + 810968.

It is an arithmetic number, because the mean of its divisors is an integer number (961038210).

Almost surely, 213457736896 is an apocalyptic number.

13457736896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13457736896 is a deficient number, since it is larger than the sum of its proper divisors (13451332984).

13457736896 is a wasteful number, since it uses less digits than its factorization.

13457736896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605312 (or 1605302 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 59.

The spelling of 13457736896 in words is "thirteen billion, four hundred fifty-seven million, seven hundred thirty-six thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 32 64 131 262 524 1048 2096 4192 8384 1605169 3210338 6420676 12841352 25682704 51365408 102730816 210277139 420554278 841108556 1682217112 3364434224 6728868448 13457736896