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441220320968 = 23723682350207
BaseRepresentation
bin1100110101110101100…
…01111100111011001000
31120011212101212122011012
412122322301330323020
524212104400232333
6534405510423052
743606564563620
oct6327261747310
91504771778135
10441220320968
11160136406669
1271617961a88
13327b747b5cb
14174d886d880
15b7255d1e48
hex66bac7cec8

441220320968 has 64 divisors (see below), whose sum is σ = 986743848960. Its totient is φ = 180842815296.

The previous prime is 441220320967. The next prime is 441220321039. The reversal of 441220320968 is 869023022144.

It is not an unprimeable number, because it can be changed into a prime (441220320967) 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, 8762921 + ... + 8813127.

It is an arithmetic number, because the mean of its divisors is an integer number (15417872640).

Almost surely, 2441220320968 is an apocalyptic number.

It is an amenable number.

441220320968 is an abundant number, since it is smaller than the sum of its proper divisors (545523527992).

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

441220320968 is a wasteful number, since it uses less digits than its factorization.

441220320968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57066 (or 57062 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 441220320968 in words is "four hundred forty-one billion, two hundred twenty million, three hundred twenty thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 6823 13646 27292 47761 50207 54584 95522 100414 156929 191044 200828 313858 351449 382088 401656 627716 702898 1098503 1154761 1255432 1405796 2197006 2309522 2811592 4394012 4619044 8083327 8788024 9238088 16166654 32333308 64666616 342562361 685124722 1370249444 2397936527 2740498888 4795873054 7878934303 9591746108 15757868606 19183492216 31515737212 55152540121 63031474424 110305080242 220610160484 441220320968