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19027716324 = 2233075164961
BaseRepresentation
bin10001101110001000…
…111110100011100100
31211010002000010210020
4101232020332203210
5302432043410244
612424033555140
71242344630421
oct215610764344
954102003706
1019027716324
1180847169a1
123830415ab0
131a43123156
14cc7110d48
15765711d19
hex46e23e8e4

19027716324 has 24 divisors (see below), whose sum is σ = 44542632288. Its totient is φ = 6321911040.

The previous prime is 19027716317. The next prime is 19027716329. The reversal of 19027716324 is 42361772091.

It is not an unprimeable number, because it can be changed into a prime (19027716329) 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, 2578797 + ... + 2586164.

It is an arithmetic number, because the mean of its divisors is an integer number (1855943012).

Almost surely, 219027716324 is an apocalyptic number.

It is an amenable number.

19027716324 is an abundant number, since it is smaller than the sum of its proper divisors (25514915964).

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

19027716324 is a wasteful number, since it uses less digits than its factorization.

19027716324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165275 (or 5165273 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 19027716324 in words is "nineteen billion, twenty-seven million, seven hundred sixteen thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 307 614 921 1228 1842 3684 5164961 10329922 15494883 20659844 30989766 61979532 1585643027 3171286054 4756929081 6342572108 9513858162 19027716324