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4280525052 = 2233678231181
BaseRepresentation
bin1111111100100011…
…1010000011111100
3102001022120012110220
43333020322003330
532231303300202
61544430301340
7211034601606
oct37710720374
912038505426
104280525052
1118a7276911
129b5657850
13532a9107b
142c86d8176
151a0bd8abc
hexff23a0fc

4280525052 has 48 divisors (see below), whose sum is σ = 10035766272. Its totient is φ = 1420021440.

The previous prime is 4280525033. The next prime is 4280525069. The reversal of 4280525052 is 2505250824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3623902 + ... + 3625082.

It is an arithmetic number, because the mean of its divisors is an integer number (209078464).

Almost surely, 24280525052 is an apocalyptic number.

It is an amenable number.

4280525052 is an abundant number, since it is smaller than the sum of its proper divisors (5755241220).

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

4280525052 is a wasteful number, since it uses less digits than its factorization.

4280525052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 4280525052 is about 65425.7216391229. The cubic root of 4280525052 is about 1623.6746655729.

Adding to 4280525052 its reverse (2505250824), we get a palindrome (6785775876).

The spelling of 4280525052 in words is "four billion, two hundred eighty million, five hundred twenty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 367 734 823 1101 1181 1468 1646 2202 2362 2469 3292 3543 4404 4724 4938 7086 9876 14172 302041 433427 604082 866854 906123 971963 1208164 1300281 1733708 1812246 1943926 2600562 2915889 3624492 3887852 5201124 5831778 11663556 356710421 713420842 1070131263 1426841684 2140262526 4280525052