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51234343301504 = 271136388027913
BaseRepresentation
bin10111010011000111011001…
…10101010011000110000000
320201101221210110211212002002
423221203230311103012000
523203410413341122004
6300544422110043132
713535362534364456
oct1351435465230600
9221357713755062
1051234343301504
11153633aa131990
1258b5685aa94a8
1322784bb17375c
14c91a80d369d6
155dcac990d61e
hex2e98ecd53180

51234343301504 has 32 divisors (see below), whose sum is σ = 111347365416840. Its totient is φ = 23288337863680.

The previous prime is 51234343301503. The next prime is 51234343301509. The reversal of 51234343301504 is 40510334343215.

51234343301504 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51234343301503) 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, 18194012549 + ... + 18194015364.

Almost surely, 251234343301504 is an apocalyptic number.

It is an amenable number.

51234343301504 is an abundant number, since it is smaller than the sum of its proper divisors (60113022115336).

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

51234343301504 is a wasteful number, since it uses less digits than its factorization.

51234343301504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36388027938 (or 36388027926 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 51234343301504 its reverse (40510334343215), we get a palindrome (91744677644719).

The spelling of 51234343301504 in words is "fifty-one trillion, two hundred thirty-four billion, three hundred forty-three million, three hundred one thousand, five hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 128 176 352 704 1408 36388027913 72776055826 145552111652 291104223304 400268307043 582208446608 800536614086 1164416893216 1601073228172 2328833786432 3202146456344 4657667572864 6404292912688 12808585825376 25617171650752 51234343301504