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1930435424 = 25132145667
BaseRepresentation
bin111001100010000…
…0001101101100000
311222112110021120022
41303010001231200
512423142413144
6515315533012
765560300421
oct16304015540
94875407508
101930435424
11900753785
1245a5ba168
13249c2baa8
1414454b648
15b4720cee
hex73101b60

1930435424 has 24 divisors (see below), whose sum is σ = 3803505048. Its totient is φ = 964465920.

The previous prime is 1930435417. The next prime is 1930435457. The reversal of 1930435424 is 4245340391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19439 + ... + 65105.

It is an arithmetic number, because the mean of its divisors is an integer number (158479377).

Almost surely, 21930435424 is an apocalyptic number.

It is an amenable number.

1930435424 is a deficient number, since it is larger than the sum of its proper divisors (1873069624).

1930435424 is a wasteful number, since it uses less digits than its factorization.

1930435424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46998 (or 46990 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1930435424 is about 43936.7206787216. The cubic root of 1930435424 is about 1245.1406912935.

The spelling of 1930435424 in words is "one billion, nine hundred thirty million, four hundred thirty-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 1321 2642 5284 10568 21136 42272 45667 91334 182668 365336 730672 1461344 60326107 120652214 241304428 482608856 965217712 1930435424