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53054004222 = 2323723077013
BaseRepresentation
bin110001011010010000…
…111101101111111110
312001221102110122211100
4301122100331233332
51332123311113342
640212255233530
73555504411102
oct613220755776
9161842418740
1053054004222
112055566968a
12a3478188a6
1350066b210b
1427d4193902
1515a7a54e4c
hexc5a43dbfe

53054004222 has 72 divisors (see below), whose sum is σ = 118542800376. Its totient is φ = 17148210624.

The previous prime is 53054004217. The next prime is 53054004253. The reversal of 53054004222 is 22240045035.

It is a happy number.

53054004222 is a `hidden beast` number, since 5 + 30 + 5 + 400 + 4 + 222 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7561588 + ... + 7568600.

It is an arithmetic number, because the mean of its divisors is an integer number (1646427783).

Almost surely, 253054004222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53054004222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59271400188).

53054004222 is an abundant number, since it is smaller than the sum of its proper divisors (65488796154).

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

53054004222 is a wasteful number, since it uses less digits than its factorization.

53054004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7402 (or 7362 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 53054004222 its reverse (22240045035), we get a palindrome (75294049257).

The spelling of 53054004222 in words is "fifty-three billion, fifty-four million, four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 37 74 111 222 307 333 614 666 921 1369 1842 2738 2763 4107 5526 7013 8214 11359 12321 14026 21039 22718 24642 34077 42078 63117 68154 102231 126234 204462 259481 420283 518962 778443 840566 1260849 1556886 2152991 2335329 2521698 3782547 4305982 4670658 6458973 7565094 9600797 12917946 19201594 19376919 28802391 38753838 57604782 79660667 86407173 159321334 172814346 238982001 477964002 716946003 1433892006 2947444679 5894889358 8842334037 17684668074 26527002111 53054004222