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427306630734 = 232269790711161
BaseRepresentation
bin1100011011111010111…
…01011011111001001110
31111211221201210221022200
412031331131123321032
524000110444140414
6524145120022330
742605025301224
oct6157535337116
91454851727280
10427306630734
111552464a9215
126a9941619a6
13313aa9cbac9
1416978a22b14
15b1add4c109
hex637d75be4e

427306630734 has 48 divisors (see below), whose sum is σ = 929473580880. Its totient is φ = 141875383680.

The previous prime is 427306630661. The next prime is 427306630757. The reversal of 427306630734 is 437036603724.

427306630734 is a `hidden beast` number, since 4 + 2 + 7 + 3 + 0 + 6 + 630 + 7 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 427306630734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38280114 + ... + 38291274.

It is an arithmetic number, because the mean of its divisors is an integer number (19364032935).

Almost surely, 2427306630734 is an apocalyptic number.

427306630734 is an abundant number, since it is smaller than the sum of its proper divisors (502166950146).

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

427306630734 is a wasteful number, since it uses less digits than its factorization.

427306630734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19345 (or 19342 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 45.

The spelling of 427306630734 in words is "four hundred twenty-seven billion, three hundred six million, six hundred thirty thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 269 538 807 1614 2421 4842 7907 11161 15814 22322 23721 33483 47442 66966 71163 100449 142326 200898 2126983 3002309 4253966 6004618 6380949 9006927 12761898 18013854 19142847 27020781 38285694 54041562 88250027 176500054 264750081 529500162 794250243 1588500486 23739257263 47478514526 71217771789 142435543578 213653315367 427306630734