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53376512660 = 22519181776047
BaseRepresentation
bin110001101101011111…
…001111001010010100
312002202220022210020022
4301231133033022110
51333303341401120
640304255524312
73566501604662
oct615537171224
9162686283208
1053376512660
1120700716a89
12a417829698
135058461003
142824d45c32
1515c600d025
hexc6d7cf294

53376512660 has 48 divisors (see below), whose sum is σ = 118642218240. Its totient is φ = 20115112320.

The previous prime is 53376512599. The next prime is 53376512677. The reversal of 53376512660 is 6621567335.

It is a happy number.

It is a super-3 number, since 3×533765126603 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319244 + ... + 456803.

It is an arithmetic number, because the mean of its divisors is an integer number (2471712880).

Almost surely, 253376512660 is an apocalyptic number.

It is an amenable number.

53376512660 is an abundant number, since it is smaller than the sum of its proper divisors (65265705580).

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

53376512660 is a wasteful number, since it uses less digits than its factorization.

53376512660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776256 (or 776254 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 53376512660 in words is "fifty-three billion, three hundred seventy-six million, five hundred twelve thousand, six hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 181 190 362 380 724 905 1810 3439 3620 6878 13756 17195 34390 68780 776047 1552094 3104188 3880235 7760470 14744893 15520940 29489786 58979572 73724465 140464507 147448930 280929014 294897860 561858028 702322535 1404645070 2668825633 2809290140 5337651266 10675302532 13344128165 26688256330 53376512660