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4287124948 = 223230333179
BaseRepresentation
bin1111111110001000…
…0101010111010100
3102001202222111211111
43333202011113110
532240000444243
61545223544404
7211144650361
oct37742052724
912052874744
104287124948
1118aaa74477
129b78bb104
13534262132
142c9535468
151a158e39d
hexff8855d4

4287124948 has 12 divisors (see below), whose sum is σ = 7502927040. Its totient is φ = 2143431512.

The previous prime is 4287124939. The next prime is 4287124949. The reversal of 4287124948 is 8494217824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287124949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112623 + ... + 145801.

It is an arithmetic number, because the mean of its divisors is an integer number (625243920).

Almost surely, 24287124948 is an apocalyptic number.

It is an amenable number.

4287124948 is a deficient number, since it is larger than the sum of its proper divisors (3215802092).

4287124948 is a wasteful number, since it uses less digits than its factorization.

4287124948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65486 (or 65484 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 4287124948 is about 65476.1402955306. The cubic root of 4287124948 is about 1624.5087206641.

The spelling of 4287124948 in words is "four billion, two hundred eighty-seven million, one hundred twenty-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 32303 33179 64606 66358 129212 132716 1071781237 2143562474 4287124948