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52948740212 = 22293491307893
BaseRepresentation
bin110001010011111111…
…011010100001110100
312001200002101200202022
4301103333122201310
51331414334141322
640154015132312
73553055602664
oct612377324164
9161602350668
1052948740212
1120501202235
12a318514098
134cba947614
1427c41d21a4
15159d6b0942
hexc53fda874

52948740212 has 24 divisors (see below), whose sum is σ = 96130209000. Its totient is φ = 25488199296.

The previous prime is 52948740199. The next prime is 52948740223. The reversal of 52948740212 is 21204784925.

It can be written as a sum of positive squares in 4 ways, for example, as 31770923536 + 21177816676 = 178244^2 + 145526^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613463 + ... + 694430.

It is an arithmetic number, because the mean of its divisors is an integer number (4005425375).

Almost surely, 252948740212 is an apocalyptic number.

It is an amenable number.

52948740212 is a deficient number, since it is larger than the sum of its proper divisors (43181468788).

52948740212 is a wasteful number, since it uses less digits than its factorization.

52948740212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308275 (or 1308273 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 52948740212 in words is "fifty-two billion, nine hundred forty-eight million, seven hundred forty thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 349 698 1396 10121 20242 40484 1307893 2615786 5231572 37928897 75857794 151715588 456454657 912909314 1825818628 13237185053 26474370106 52948740212