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474221058780880 = 24544913202145289
BaseRepresentation
bin110101111010011010011000…
…1110000001110111011010000
32022012002002102221200011221101
41223310310301300032323100
5444124114212021442010
64400330051421234144
7201613224626142235
oct15364646160167320
92265062387604841
10474221058780880
11128113026845324
124522b275102954
131747bb141c5228
1485165c926578c
1539c58a0c1273a
hex1af4d31c0eed0

474221058780880 has 40 divisors (see below), whose sum is σ = 1105019560773000. Its totient is φ = 189265954848768.

The previous prime is 474221058780839. The next prime is 474221058780901. The reversal of 474221058780880 is 88087850122474.

It can be written as a sum of positive squares in 4 ways, for example, as 3301372713024 + 470919686067856 = 1816968^2 + 21700684^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×4742210587808802 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6601036725 + ... + 6601108564.

It is an arithmetic number, because the mean of its divisors is an integer number (27625489019325).

Almost surely, 2474221058780880 is an apocalyptic number.

474221058780880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

474221058780880 is an abundant number, since it is smaller than the sum of its proper divisors (630798501992120).

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

474221058780880 is a wasteful number, since it uses less digits than its factorization.

474221058780880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13202145751 (or 13202145745 counting only the distinct ones).

The product of its (nonzero) digits is 64225280, while the sum is 64.

The spelling of 474221058780880 in words is "four hundred seventy-four trillion, two hundred twenty-one billion, fifty-eight million, seven hundred eighty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 449 898 1796 2245 3592 4490 7184 8980 17960 35920 13202145289 26404290578 52808581156 66010726445 105617162312 132021452890 211234324624 264042905780 528085811560 1056171623120 5927763234761 11855526469522 23711052939044 29638816173805 47422105878088 59277632347610 94844211756176 118555264695220 237110529390440 474221058780880