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6417201447968 = 25438356188721
BaseRepresentation
bin101110101100001111100…
…0000110100010000100000
3211201110220210200000110112
41131120133000310100200
51320114412032313333
621352004401550452
71231425143211233
oct135303700642040
924643823600415
106417201447968
112054579a15253
12877843945428
133771a76348cc
1418284670d41a
15b1dd5a9b948
hex5d61f034420

6417201447968 has 48 divisors (see below), whose sum is σ = 13083431540256. Its totient is φ = 3096223226880.

The previous prime is 6417201447931. The next prime is 6417201447977. The reversal of 6417201447968 is 8697441027146.

It is a super-2 number, since 2×64172014479682 (a number of 26 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 27980153 + ... + 28208568.

It is an arithmetic number, because the mean of its divisors is an integer number (272571490422).

Almost surely, 26417201447968 is an apocalyptic number.

It is an amenable number.

6417201447968 is an abundant number, since it is smaller than the sum of its proper divisors (6666230092288).

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

6417201447968 is a wasteful number, since it uses less digits than its factorization.

6417201447968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56188857 (or 56188849 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 6417201447968 in words is "six trillion, four hundred seventeen billion, two hundred one million, four hundred forty-seven thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 43 83 86 166 172 332 344 664 688 1328 1376 2656 3569 7138 14276 28552 57104 114208 56188721 112377442 224754884 449509768 899019536 1798039072 2416115003 4663663843 4832230006 9327327686 9664460012 18654655372 19328920024 37309310744 38657840048 74618621488 77315680096 149237242976 200537545249 401075090498 802150180996 1604300361992 3208600723984 6417201447968