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51045430025334 = 238507571670889
BaseRepresentation
bin10111001101100111100001…
…01110010101110001110110
320200201220011210012002112210
423212303300232111301312
523142312020041302314
6300321540302554250
713515624225132453
oct1346636056256166
9220656153162483
1051045430025334
11152a0277552468
125884b43298986
132263742a248c4
14c8687d45c82a
155d7c1e959559
hex2e6cf0b95c76

51045430025334 has 8 divisors (see below), whose sum is σ = 102090860050680. Its totient is φ = 17015143341776.

The previous prime is 51045430025333. The next prime is 51045430025351. The reversal of 51045430025334 is 43352003454015.

It is a sphenic number, since it is the product of 3 distinct primes.

51045430025334 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 51045430025292 and 51045430025301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51045430025333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4253785835439 + ... + 4253785835450.

It is an arithmetic number, because the mean of its divisors is an integer number (12761357506335).

Almost surely, 251045430025334 is an apocalyptic number.

51045430025334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51045430025334 is a wasteful number, since it uses less digits than its factorization.

51045430025334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8507571670894.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 51045430025334 its reverse (43352003454015), we get a palindrome (94397433479349).

The spelling of 51045430025334 in words is "fifty-one trillion, forty-five billion, four hundred thirty million, twenty-five thousand, three hundred thirty-four".

Divisors: 1 2 3 6 8507571670889 17015143341778 25522715012667 51045430025334