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51350611243332 = 2234279217603611
BaseRepresentation
bin10111010110011111111101…
…11100010011000101000100
320201211001220101111021012210
423223033332330103011010
523212312022434241312
6301114051203343420
713546650005523012
oct1353177674230504
9221731811437183
1051350611243332
11153a8743380505
125914113981b70
13228645a0c147b
14c975507558b2
155e0b31e18e3c
hex2eb3fef13144

51350611243332 has 12 divisors (see below), whose sum is σ = 119818092901136. Its totient is φ = 17116870414440.

The previous prime is 51350611243307. The next prime is 51350611243381. The reversal of 51350611243332 is 23334211605315.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139608801794 + ... + 2139608801817.

Almost surely, 251350611243332 is an apocalyptic number.

It is an amenable number.

51350611243332 is an abundant number, since it is smaller than the sum of its proper divisors (68467481657804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51350611243332 is a wasteful number, since it uses less digits than its factorization.

51350611243332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279217603618 (or 4279217603616 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

Adding to 51350611243332 its reverse (23334211605315), we get a palindrome (74684822848647).

The spelling of 51350611243332 in words is "fifty-one trillion, three hundred fifty billion, six hundred eleven million, two hundred forty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 4279217603611 8558435207222 12837652810833 17116870414444 25675305621666 51350611243332