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53233410552 = 23373110221469
BaseRepresentation
bin110001100100111101…
…010110000111111000
312002101221001110001020
4301210331112013320
51333010223114202
640242144422440
73563113344450
oct614475260770
9162357043036
1053233410552
1120637966283
12a397917a20
1350349089ca
14280dd34d60
1515b86925bc
hexc64f561f8

53233410552 has 64 divisors (see below), whose sum is σ = 157001779200. Its totient is φ = 14718913920.

The previous prime is 53233410539. The next prime is 53233410557. The reversal of 53233410552 is 25501433235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53233410557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5105527 + ... + 5115942.

It is an arithmetic number, because the mean of its divisors is an integer number (2453152800).

Almost surely, 253233410552 is an apocalyptic number.

It is an amenable number.

53233410552 is an abundant number, since it is smaller than the sum of its proper divisors (103768368648).

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

53233410552 is a wasteful number, since it uses less digits than its factorization.

53233410552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10221516 (or 10221512 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 53233410552 its reverse (25501433235), we get a palindrome (78734843787).

The spelling of 53233410552 in words is "fifty-three billion, two hundred thirty-three million, four hundred ten thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 56 62 84 93 124 168 186 217 248 372 434 651 744 868 1302 1736 2604 5208 10221469 20442938 30664407 40885876 61328814 71550283 81771752 122657628 143100566 214650849 245315256 286201132 316865539 429301698 572402264 633731078 858603396 950596617 1267462156 1717206792 1901193234 2218058773 2534924312 3802386468 4436117546 6654176319 7604772936 8872235092 13308352638 17744470184 26616705276 53233410552