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47113381352920 = 2353753600629543
BaseRepresentation
bin10101011011001011100000…
…10111000001010111011000
320011210222212112220111021011
422231211300113001113120
522133401201111243140
6244111331045423304
712631554336646201
oct1255456027012730
9204728775814234
1047113381352920
1114014744591a73
12534aa8010ab34
132039a07ab741c
14b8c42aa0a5a8
1556a7d92d5cea
hex2ad9705c15d8

47113381352920 has 64 divisors (see below), whose sum is σ = 110924264185920. Its totient is φ = 17990056041984.

The previous prime is 47113381352903. The next prime is 47113381352923. The reversal of 47113381352920 is 2925318331174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47113381352923) 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, 300236332 + ... + 300393211.

It is an arithmetic number, because the mean of its divisors is an integer number (1733191627905).

Almost surely, 247113381352920 is an apocalyptic number.

47113381352920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47113381352920 is an abundant number, since it is smaller than the sum of its proper divisors (63810882833000).

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

47113381352920 is a wasteful number, since it uses less digits than its factorization.

47113381352920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600629644 (or 600629640 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 47113381352920 in words is "forty-seven trillion, one hundred thirteen billion, three hundred eighty-one million, three hundred fifty-two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 53 74 106 148 185 212 265 296 370 424 530 740 1060 1480 1961 2120 3922 7844 9805 15688 19610 39220 78440 600629543 1201259086 2402518172 3003147715 4805036344 6006295430 12012590860 22223293091 24025181720 31833365779 44446586182 63666731558 88893172364 111116465455 127333463116 159166828895 177786344728 222232930910 254666926232 318333657790 444465861820 636667315580 888931723640 1177834533823 1273334631160 2355669067646 4711338135292 5889172669115 9422676270584 11778345338230 23556690676460 47113381352920