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52304320572 = 22375910553737
BaseRepresentation
bin110000101101100101…
…001001100000111100
312000000011210210012020
4300231211021200330
51324104401224242
640010035040140
73531102250350
oct605545114074
9160004723166
1052304320572
1120200475219
12a178740050
134c1729861a
1427627a5460
151561d1b6ec
hexc2d94983c

52304320572 has 48 divisors (see below), whose sum is σ = 141842238720. Its totient is φ = 14690800512.

The previous prime is 52304320561. The next prime is 52304320577. The reversal of 52304320572 is 27502340325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52304320577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5271913 + ... + 5281824.

It is an arithmetic number, because the mean of its divisors is an integer number (2955046640).

Almost surely, 252304320572 is an apocalyptic number.

It is an amenable number.

52304320572 is an abundant number, since it is smaller than the sum of its proper divisors (89537918148).

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

52304320572 is a wasteful number, since it uses less digits than its factorization.

52304320572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10553810 (or 10553808 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 33.

Adding to 52304320572 its reverse (27502340325), we get a palindrome (79806660897).

The spelling of 52304320572 in words is "fifty-two billion, three hundred four million, three hundred twenty thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 59 84 118 177 236 354 413 708 826 1239 1652 2478 4956 10553737 21107474 31661211 42214948 63322422 73876159 126644844 147752318 221628477 295504636 443256954 622670483 886513908 1245340966 1868011449 2490681932 3736022898 4358693381 7472045796 8717386762 13076080143 17434773524 26152160286 52304320572