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404545005354 = 23759163254643
BaseRepresentation
bin1011110001100001100…
…00101110011100101010
31102200012102210120020110
411320300300232130222
523112002010132404
6505502335235150
741141000544330
oct5706060563452
91380172716213
10404545005354
11146626122176
12664a1378ab6
132c1c1141a19
1415819a65b50
15a7ca926b89
hex5e30c2e72a

404545005354 has 32 divisors (see below), whose sum is σ = 940346749440. Its totient is φ = 113625230832.

The previous prime is 404545005317. The next prime is 404545005407. The reversal of 404545005354 is 453500545404.

It is a super-2 number, since 2×4045450053542 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81624844 + ... + 81629799.

It is an arithmetic number, because the mean of its divisors is an integer number (29385835920).

Almost surely, 2404545005354 is an apocalyptic number.

404545005354 is an abundant number, since it is smaller than the sum of its proper divisors (535801744086).

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

404545005354 is a wasteful number, since it uses less digits than its factorization.

404545005354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163254714.

The product of its (nonzero) digits is 480000, while the sum is 39.

The spelling of 404545005354 in words is "four hundred four billion, five hundred forty-five million, five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 59 118 177 354 413 826 1239 2478 163254643 326509286 489763929 979527858 1142782501 2285565002 3428347503 6856695006 9632023937 19264047874 28896071811 57792143622 67424167559 134848335118 202272502677 404545005354