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4930286656 = 266721312
BaseRepresentation
bin1001001011101111…
…00011010001000000
3110201121012111211111
410211313203101000
540044123133111
62133121053104
7233114513401
oct44567432100
913647174744
104930286656
112100022379
12b57187194
136075906a9
1434ab159a8
151dcc85a21
hex125de3440

4930286656 has 63 divisors (see below), whose sum is σ = 10008133527. Its totient is φ = 2409813120.

The previous prime is 4930286639. The next prime is 4930286659. The reversal of 4930286656 is 6566820394.

The square root of 4930286656 is 70216.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

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

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37635711 + ... + 37635841.

Almost surely, 24930286656 is an apocalyptic number.

4930286656 is the 70216-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4930286656

4930286656 is an abundant number, since it is smaller than the sum of its proper divisors (5077846871).

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

4930286656 is an frugal number, since it uses more digits than its factorization.

4930286656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The cubic root of 4930286656 is about 1701.9915133635.

Multiplying 4930286656 by its sum of digits (49), we get a square (241584046144 = 4915122).

The spelling of 4930286656 in words is "four billion, nine hundred thirty million, two hundred eighty-six thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 67 131 134 262 268 524 536 1048 1072 2096 2144 4192 4288 4489 8384 8777 8978 17161 17554 17956 34322 35108 35912 68644 70216 71824 137288 140432 143648 274576 280864 287296 549152 561728 588059 1098304 1149787 1176118 2299574 2352236 4599148 4704472 9198296 9408944 18396592 18817888 36793184 37635776 73586368 77035729 154071458 308142916 616285832 1232571664 2465143328 4930286656