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4282056772 = 227536147303
BaseRepresentation
bin1111111100111011…
…0000000001000100
3102001102110000121021
43333032300001010
532232201304042
61544523200524
7211053611350
oct37716600104
912042400537
104282056772
1118a81226a4
129b6076144
135331a9306
142c89b6460
151a0ddc867
hexff3b0044

4282056772 has 48 divisors (see below), whose sum is σ = 8868932352. Its totient is φ = 1770986880.

The previous prime is 4282056761. The next prime is 4282056787. The reversal of 4282056772 is 2776502824.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66873 + ... + 114175.

It is an arithmetic number, because the mean of its divisors is an integer number (184769424).

Almost surely, 24282056772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4282056772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4434466176).

4282056772 is an abundant number, since it is smaller than the sum of its proper divisors (4586875580).

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

4282056772 is a wasteful number, since it uses less digits than its factorization.

4282056772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47428 (or 47426 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 4282056772 is about 65437.4263858230. The cubic root of 4282056772 is about 1623.8683114723.

The spelling of 4282056772 in words is "four billion, two hundred eighty-two million, fifty-six thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 14 28 53 61 106 122 212 244 371 427 742 854 1484 1708 3233 6466 12932 22631 45262 47303 90524 94606 189212 331121 662242 1324484 2507059 2885483 5014118 5770966 10028236 11541932 17549413 20198381 35098826 40396762 70197652 80793524 152930599 305861198 611722396 1070514193 2141028386 4282056772