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45451321010 = 2519239217479
BaseRepresentation
bin101010010101000111…
…000001111010110010
311100022120200100002122
4222111013001322302
51221041014233020
632514031314242
73166216565654
oct522507017262
9140276610078
1045451321010
11183040a4217
12898567b982
1343945811b4
1422b25926d4
1512b038d125
hexa951c1eb2

45451321010 has 16 divisors (see below), whose sum is σ = 86118292800. Its totient is φ = 17223658416.

The previous prime is 45451320919. The next prime is 45451321031. The reversal of 45451321010 is 1012315454.

It is an unprimeable number.

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, 119608550 + ... + 119608929.

It is an arithmetic number, because the mean of its divisors is an integer number (5382393300).

Almost surely, 245451321010 is an apocalyptic number.

45451321010 is a deficient number, since it is larger than the sum of its proper divisors (40666971790).

45451321010 is a wasteful number, since it uses less digits than its factorization.

45451321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239217505.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 45451321010 its reverse (1012315454), we get a palindrome (46463636464).

The spelling of 45451321010 in words is "forty-five billion, four hundred fifty-one million, three hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 239217479 478434958 1196087395 2392174790 4545132101 9090264202 22725660505 45451321010