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1400554412 = 22582760089
BaseRepresentation
bin101001101111010…
…1100001110101100
310121121101112110122
41103132230032230
510332020220122
6350550424112
746464342005
oct12336541654
93547345418
101400554412
11659638294
12331062038
13194213c2a
14d40181ac
1582e54142
hex537ac3ac

1400554412 has 12 divisors (see below), whose sum is σ = 2451431640. Its totient is φ = 700145376.

The previous prime is 1400554343. The next prime is 1400554417. The reversal of 1400554412 is 2144550041.

It is not an unprimeable number, because it can be changed into a prime (1400554417) 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 3 ways as a sum of consecutive naturals, for example, 6737 + ... + 53352.

It is an arithmetic number, because the mean of its divisors is an integer number (204285970).

Almost surely, 21400554412 is an apocalyptic number.

It is an amenable number.

1400554412 is a deficient number, since it is larger than the sum of its proper divisors (1050877228).

1400554412 is a wasteful number, since it uses less digits than its factorization.

1400554412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65920 (or 65918 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1400554412 is about 37423.9817763957. The cubic root of 1400554412 is about 1118.8365927294.

The spelling of 1400554412 in words is "one billion, four hundred million, five hundred fifty-four thousand, four hundred twelve".

Divisors: 1 2 4 5827 11654 23308 60089 120178 240356 350138603 700277206 1400554412