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427425611494932 = 22352351187043081
BaseRepresentation
bin110000100101111011100011…
…1101111011011011000010100
32002001101111012202210201100000
41201023313013233123120110
5422010420123020314212
64113020340514051300
7156013324052153061
oct14113670757333024
92061344182721300
10427425611494932
111142112027a9606
123bb31b44579b30
13154660a68c366b
14777971d543c68
1534634c37bd1dc
hex184bdc7bdb614

427425611494932 has 72 divisors (see below), whose sum is σ = 1120929737945472. Its totient is φ = 142414601112000.

The previous prime is 427425611494927. The next prime is 427425611494993. The reversal of 427425611494932 is 239494116524724.

427425611494932 is a `hidden beast` number, since 4 + 2 + 7 + 4 + 2 + 5 + 611 + 4 + 9 + 4 + 9 + 3 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 427425611494932.

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, 91236369 + ... + 95806712.

It is an arithmetic number, because the mean of its divisors is an integer number (15568468582576).

Almost surely, 2427425611494932 is an apocalyptic number.

It is an amenable number.

427425611494932 is an abundant number, since it is smaller than the sum of its proper divisors (693504126450540).

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

427425611494932 is a wasteful number, since it uses less digits than its factorization.

427425611494932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187045451 (or 187045437 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 427425611494932 in words is "four hundred twenty-seven trillion, four hundred twenty-five billion, six hundred eleven million, four hundred ninety-four thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 2351 4702 7053 9404 14106 21159 28212 42318 63477 84636 126954 190431 253908 380862 571293 761724 1142586 2285172 187043081 374086162 561129243 748172324 1122258486 1683387729 2244516972 3366775458 5050163187 6733550916 10100326374 15150489561 20200652748 30300979122 45451468683 60601958244 90902937366 181805874732 439738283431 879476566862 1319214850293 1758953133724 2638429700586 3957644550879 5276859401172 7915289101758 11872933652637 15830578203516 23745867305274 35618800957911 47491734610548 71237601915822 106856402873733 142475203831644 213712805747466 427425611494932