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2031480404 = 2213110933547
BaseRepresentation
bin111100100010101…
…1110111001010100
312020120120220012222
41321011132321110
513130024333104
6533325401512
7101225204252
oct17105367124
95216526188
102031480404
11952799328
12488409298
13264b4a115
14153b315d2
15bd5301be
hex7915ee54

2031480404 has 24 divisors (see below), whose sum is σ = 3586517088. Its totient is φ = 1006780320.

The previous prime is 2031480403. The next prime is 2031480491. The reversal of 2031480404 is 4040841302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031480403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570959 + ... + 574505.

It is an arithmetic number, because the mean of its divisors is an integer number (149438212).

Almost surely, 22031480404 is an apocalyptic number.

It is an amenable number.

2031480404 is a deficient number, since it is larger than the sum of its proper divisors (1555036684).

2031480404 is a wasteful number, since it uses less digits than its factorization.

2031480404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775 (or 4773 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2031480404 is about 45071.9469736997. The cubic root of 2031480404 is about 1266.4971372683.

The spelling of 2031480404 in words is "two billion, thirty-one million, four hundred eighty thousand, four hundred four".

Divisors: 1 2 4 131 262 524 1093 2186 3547 4372 7094 14188 143183 286366 464657 572732 929314 1858628 3876871 7753742 15507484 507870101 1015740202 2031480404