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4281002988 = 2232271571587
BaseRepresentation
bin1111111100101010…
…1110101111101100
3102001100110111002020
43333022232233230
532231414043423
61544444430140
7211041632163
oct37712565754
912040414066
104281002988
1118a75729a9
129b5848350
13532bca782
142c87c03da
151a0c804e3
hexff2aebec

4281002988 has 24 divisors (see below), whose sum is σ = 10033017792. Its totient is φ = 1420713744.

The previous prime is 4281002983. The next prime is 4281003011. The reversal of 4281002988 is 8892001824.

It is not an unprimeable number, because it can be changed into a prime (4281002981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783070 + ... + 788517.

It is an arithmetic number, because the mean of its divisors is an integer number (418042408).

Almost surely, 24281002988 is an apocalyptic number.

It is an amenable number.

4281002988 is an abundant number, since it is smaller than the sum of its proper divisors (5752014804).

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

4281002988 is a wasteful number, since it uses less digits than its factorization.

4281002988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571821 (or 1571819 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 4281002988 is about 65429.3740456074. The cubic root of 4281002988 is about 1623.7350930271.

The spelling of 4281002988 in words is "four billion, two hundred eighty-one million, two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 1571587 3143174 4714761 6286348 9429522 18859044 356750249 713500498 1070250747 1427000996 2140501494 4281002988