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2270309804 = 227157516449
BaseRepresentation
bin1000011101010010…
…0010110110101100
312212012222200120022
42013110202312230
514122144403204
61013140341312
7110155213010
oct20724426654
95765880508
102270309804
11a655923a4
125343a4838
132a247b1a9
14177740540
15d44a95be
hex87522dac

2270309804 has 24 divisors (see below), whose sum is σ = 4569549600. Its totient is φ = 966790656.

The previous prime is 2270309801. The next prime is 2270309837. The reversal of 2270309804 is 4089030722.

It is a super-2 number, since 2×22703098042 = 10308613212277036832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2270309801) 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, 253829 + ... + 262620.

It is an arithmetic number, because the mean of its divisors is an integer number (190397900).

Almost surely, 22270309804 is an apocalyptic number.

It is an amenable number.

2270309804 is an abundant number, since it is smaller than the sum of its proper divisors (2299239796).

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

2270309804 is a wasteful number, since it uses less digits than its factorization.

2270309804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516617 (or 516615 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2270309804 is about 47647.7680904363. The cubic root of 2270309804 is about 1314.3016149238.

The spelling of 2270309804 in words is "two billion, two hundred seventy million, three hundred nine thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 157 314 628 1099 2198 4396 516449 1032898 2065796 3615143 7230286 14460572 81082493 162164986 324329972 567577451 1135154902 2270309804