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1420004296 = 23394744971
BaseRepresentation
bin101010010100011…
…1000101111001000
310122221222200200201
41110220320233020
510402010114141
6352523341544
750121560134
oct12450705710
93587880621
101420004296
11669612277
123376818b4
13198263b39
14d683c3c4
15849e7031
hex54a38bc8

1420004296 has 16 divisors (see below), whose sum is σ = 2663241840. Its totient is φ = 709806480.

The previous prime is 1420004281. The next prime is 1420004297. The reversal of 1420004296 is 6924000241.

It is not an unprimeable number, because it can be changed into a prime (1420004297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9091 + ... + 54061.

It is an arithmetic number, because the mean of its divisors is an integer number (166452615).

Almost surely, 21420004296 is an apocalyptic number.

It is an amenable number.

1420004296 is a deficient number, since it is larger than the sum of its proper divisors (1243237544).

1420004296 is a wasteful number, since it uses less digits than its factorization.

1420004296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48924 (or 48920 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1420004296 is about 37682.9443647919. The cubic root of 1420004296 is about 1123.9919981025.

The spelling of 1420004296 in words is "one billion, four hundred twenty million, four thousand, two hundred ninety-six".

Divisors: 1 2 4 8 3947 7894 15788 31576 44971 89942 179884 359768 177500537 355001074 710002148 1420004296