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4930286655 = 3572311511433
BaseRepresentation
bin1001001011101111…
…00011010000111111
3110201121012111211110
410211313203100333
540044123133110
62133121053103
7233114513400
oct44567432077
913647174743
104930286655
112100022378
12b57187193
136075906a8
1434ab159a7
151dcc85a20
hex125de343f

4930286655 has 96 divisors (see below), whose sum is σ = 9541767168. Its totient is φ = 2165184000.

The previous prime is 4930286639. The next prime is 4930286659. The reversal of 4930286655 is 5566820394.

It is a Cunningham number, because it is equal to 702162-1.

It is not a de Polignac number, because 4930286655 - 24 = 4930286639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4930286659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3439819 + ... + 3441251.

It is an arithmetic number, because the mean of its divisors is an integer number (99393408).

Almost surely, 24930286655 is an apocalyptic number.

4930286655 is a deficient number, since it is larger than the sum of its proper divisors (4611480513).

4930286655 is a wasteful number, since it uses less digits than its factorization.

4930286655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The square root of 4930286655 is about 70215.9999928791. Note that the first 5 decimals coincide. The cubic root of 4930286655 is about 1701.9915132484.

The spelling of 4930286655 in words is "four billion, nine hundred thirty million, two hundred eighty-six thousand, six hundred fifty-five".

Divisors: 1 3 5 7 15 21 31 35 49 93 105 147 151 155 217 245 453 465 651 735 755 1057 1085 1433 1519 2265 3171 3255 4299 4557 4681 5285 7165 7399 7595 10031 14043 15855 21495 22197 22785 23405 30093 32767 36995 44423 50155 70215 70217 98301 110985 133269 150465 163835 210651 216383 222115 229369 310961 351085 491505 649149 666345 688107 932883 1053255 1081915 1146845 1514681 1554805 2176727 3245745 3440535 4544043 4664415 6530181 6707873 7573405 10602767 10883635 20123619 22720215 31808301 32650905 33539365 46955111 53013835 100618095 140865333 159041505 234775555 328685777 704326665 986057331 1643428885 4930286655