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54935213320 = 23513831272827
BaseRepresentation
bin110011001010011001…
…001101010100001000
312020210112021222120101
4303022121031110020
51400001403311240
641123100135144
73653226415531
oct631231152410
9166715258511
1054935213320
112133054a949
12a7918374b4
1352463669b0
142931d69688
151667ca039a
hexcca64d508

54935213320 has 64 divisors (see below), whose sum is σ = 134716115520. Its totient is φ = 20039372544.

The previous prime is 54935213297. The next prime is 54935213321. The reversal of 54935213320 is 2331253945.

It is a self number, because there is not a number n which added to its sum of digits gives 54935213320.

It is not an unprimeable number, because it can be changed into a prime (54935213321) 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, 593254 + ... + 679573.

It is an arithmetic number, because the mean of its divisors is an integer number (2104939305).

Almost surely, 254935213320 is an apocalyptic number.

It is an amenable number.

54935213320 is an abundant number, since it is smaller than the sum of its proper divisors (79780902200).

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

54935213320 is a wasteful number, since it uses less digits than its factorization.

54935213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272934 (or 1272930 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 54935213320 in words is "fifty-four billion, nine hundred thirty-five million, two hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 83 104 130 166 260 332 415 520 664 830 1079 1660 2158 3320 4316 5395 8632 10790 21580 43160 1272827 2545654 5091308 6364135 10182616 12728270 16546751 25456540 33093502 50913080 66187004 82733755 105644641 132374008 165467510 211289282 330935020 422578564 528223205 661870040 845157128 1056446410 1373380333 2112892820 2746760666 4225785640 5493521332 6866901665 10987042664 13733803330 27467606660 54935213320