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472923085828 = 22731619599609
BaseRepresentation
bin1101110000111000110…
…10011001110000000100
31200012200211012221210111
412320130122121300010
530222021302221303
61001131411002404
746111321621534
oct6703432316004
91605624187714
10472923085828
11172624831086
12777a4b99404
133579a54a57b
1418c650bd4c4
15c47d958b6d
hex6e1c699c04

472923085828 has 12 divisors (see below), whose sum is σ = 838952597980. Its totient is φ = 233222343552.

The previous prime is 472923085801. The next prime is 472923085837. The reversal of 472923085828 is 828580329274.

It can be written as a sum of positive squares in 2 ways, for example, as 279198105664 + 193724980164 = 528392^2 + 440142^2 .

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 3 ways as a sum of consecutive naturals, for example, 809799513 + ... + 809800096.

Almost surely, 2472923085828 is an apocalyptic number.

It is an amenable number.

472923085828 is a deficient number, since it is larger than the sum of its proper divisors (366029512152).

472923085828 is a wasteful number, since it uses less digits than its factorization.

472923085828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619599686 (or 1619599684 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 472923085828 in words is "four hundred seventy-two billion, nine hundred twenty-three million, eighty-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 73 146 292 1619599609 3239199218 6478398436 118230771457 236461542914 472923085828