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4426992740 = 225221349637
BaseRepresentation
bin1000001111101111…
…01000110001100100
3102102112011112101002
410013313220301210
533031302231430
62011141452432
7214463550242
oct40767506144
912375145332
104426992740
111971a16195
12a36711118
13557224241
142ddd43792
151ad9bb845
hex107de8c64

4426992740 has 12 divisors (see below), whose sum is σ = 9296684796. Its totient is φ = 1770797088.

The previous prime is 4426992707. The next prime is 4426992769. The reversal of 4426992740 is 472996244.

It can be written as a sum of positive squares in 2 ways, for example, as 2718162496 + 1708830244 = 52136^2 + 41338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110674799 + ... + 110674838.

It is an arithmetic number, because the mean of its divisors is an integer number (774723733).

Almost surely, 24426992740 is an apocalyptic number.

It is an amenable number.

4426992740 is an abundant number, since it is smaller than the sum of its proper divisors (4869692056).

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

4426992740 is a wasteful number, since it uses less digits than its factorization.

4426992740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221349646 (or 221349644 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 4426992740 is about 66535.6501433630. The cubic root of 4426992740 is about 1641.9865798362.

The spelling of 4426992740 in words is "four billion, four hundred twenty-six million, nine hundred ninety-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 221349637 442699274 885398548 1106748185 2213496370 4426992740