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427562323806 = 23317989326941
BaseRepresentation
bin1100011100011001011…
…00110100111101011110
31111212121112221111021110
412032030230310331132
524001121423330211
6524230332242450
742614251534122
oct6161454647536
91455545844243
10427562323806
11155367870202
126aa45910426
133141b985897
14169a0981582
15b1c6507ea6
hex638cb34f5e

427562323806 has 64 divisors (see below), whose sum is σ = 903929241600. Its totient is φ = 134646969600.

The previous prime is 427562323789. The next prime is 427562323813. The reversal of 427562323806 is 608323265724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1144296 + ... + 1471236.

It is an arithmetic number, because the mean of its divisors is an integer number (14123894400).

Almost surely, 2427562323806 is an apocalyptic number.

It is a pronic number, being equal to 653882×653883.

427562323806 is an abundant number, since it is smaller than the sum of its proper divisors (476366917794).

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

427562323806 is a wasteful number, since it uses less digits than its factorization.

427562323806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327145.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 427562323806 in words is "four hundred twenty-seven billion, five hundred sixty-two million, three hundred twenty-three thousand, eight hundred six".

Divisors: 1 2 3 6 31 62 79 89 93 158 178 186 237 267 474 534 2449 2759 4898 5518 7031 7347 8277 14062 14694 16554 21093 42186 217961 326941 435922 653882 653883 980823 1307766 1961646 10135171 20270342 25828339 29097749 30405513 51656678 58195498 60811026 77485017 87293247 154970034 174586494 800678509 902030219 1601357018 1804060438 2298722171 2402035527 2706090657 4597444342 4804071054 5412181314 6896166513 13792333026 71260387301 142520774602 213781161903 427562323806