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1890960424 = 231066722159
BaseRepresentation
bin111000010110101…
…1100010000101000
311212210011202001021
41300231130100220
512333041213144
6511345502224
764600620103
oct16055342050
94783152037
101890960424
11890441611
12449341974
132419ba1c2
1413d1d373a
15b1024884
hex70b5c428

1890960424 has 16 divisors (see below), whose sum is σ = 3546043200. Its totient is φ = 945348912.

The previous prime is 1890960397. The next prime is 1890960499. The reversal of 1890960424 is 4240690981.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74257 + ... + 96415.

It is an arithmetic number, because the mean of its divisors is an integer number (221627700).

Almost surely, 21890960424 is an apocalyptic number.

It is an amenable number.

1890960424 is a deficient number, since it is larger than the sum of its proper divisors (1655082776).

1890960424 is a wasteful number, since it uses less digits than its factorization.

1890960424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32832 (or 32828 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1890960424 is about 43485.1747610608. The cubic root of 1890960424 is about 1236.5949820610.

The spelling of 1890960424 in words is "one billion, eight hundred ninety million, nine hundred sixty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 10667 21334 22159 42668 44318 85336 88636 177272 236370053 472740106 945480212 1890960424