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2831229604 = 227214445049
BaseRepresentation
bin1010100011000001…
…0010001010100100
321022022110100212201
42220300102022210
521244243321404
61144535024244
7130106024500
oct25060221244
97268410781
102831229604
111223178785
1267020b084
13361742ab8
141cc033300
15118857ca4
hexa8c122a4

2831229604 has 18 divisors (see below), whose sum is σ = 5763574950. Its totient is φ = 1213384032.

The previous prime is 2831229581. The next prime is 2831229613. The reversal of 2831229604 is 4069221382.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2357296704 + 473932900 = 48552^2 + 21770^2 .

It is a super-2 number, since 2×28312296042 = 16031722141131993632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7222329 + ... + 7222720.

Almost surely, 22831229604 is an apocalyptic number.

It is an amenable number.

2831229604 is an abundant number, since it is smaller than the sum of its proper divisors (2932345346).

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

2831229604 is a wasteful number, since it uses less digits than its factorization.

2831229604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14445067 (or 14445058 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 2831229604 is about 53209.2999766018. The cubic root of 2831229604 is about 1414.6804880686.

The spelling of 2831229604 in words is "two billion, eight hundred thirty-one million, two hundred twenty-nine thousand, six hundred four".

Divisors: 1 2 4 7 14 28 49 98 196 14445049 28890098 57780196 101115343 202230686 404461372 707807401 1415614802 2831229604