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6945368493330 = 23251453467911351
BaseRepresentation
bin110010100010001100000…
…1110001100110100010010
3220120222012200010220000100
41211010120032030310102
51402243103313241310
622434354102433230
71314533464056441
oct145043016146422
926528180126010
106945368493330
1122385724a3833
12942085a32816
133b4c3a189917
141a022c766d58
15c09e9440ec0
hex6511838cd12

6945368493330 has 96 divisors (see below), whose sum is σ = 18075840456960. Its totient is φ = 1850265014400.

The previous prime is 6945368493319. The next prime is 6945368493361. The reversal of 6945368493330 is 333948635496.

It is a happy number.

6945368493330 is a `hidden beast` number, since 6 + 9 + 4 + 53 + 68 + 493 + 3 + 30 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 611867155 + ... + 611878505.

It is an arithmetic number, because the mean of its divisors is an integer number (188290004760).

Almost surely, 26945368493330 is an apocalyptic number.

6945368493330 is an abundant number, since it is smaller than the sum of its proper divisors (11130471963630).

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

6945368493330 is a wasteful number, since it uses less digits than its factorization.

6945368493330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17496 (or 17493 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 63.

The spelling of 6945368493330 in words is "six trillion, nine hundred forty-five billion, three hundred sixty-eight million, four hundred ninety-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1453 2906 4359 4679 7265 8718 9358 11351 13077 14037 14530 21795 22702 23395 26154 28074 34053 42111 43590 46790 56755 65385 68106 70185 84222 102159 113510 130770 140370 170265 204318 210555 340530 421110 510795 1021590 6798587 13597174 16493003 20395761 32986006 33992935 40791522 49479009 53111329 61187283 67985870 82465015 98958018 101978805 106222658 122374566 148437027 159333987 164930030 203957610 247395045 265556645 296874054 305936415 318667974 478001961 494790090 531113290 611872830 742185135 796669935 956003922 1484370270 1593339870 2390009805 4780019610 77170761037 154341522074 231512283111 385853805185 463024566222 694536849333 771707610370 1157561415555 1389073698666 2315122831110 3472684246665 6945368493330