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2001913419 = 31125514913
BaseRepresentation
bin111011101010010…
…1100011001001011
312011111221201221110
41313110230121023
513044442212134
6530351541403
7100415661162
oct16724543113
95144851843
102001913419
11938034200
1247a52a863
1325b99726c
1414dc363d9
15bab3e7e9
hex7752c64b

2001913419 has 12 divisors (see below), whose sum is σ = 2933934248. Its totient is φ = 1213280640.

The previous prime is 2001913393. The next prime is 2001913427. The reversal of 2001913419 is 9143191002.

It is not a de Polignac number, because 2001913419 - 28 = 2001913163 is a prime.

It is a super-2 number, since 2×20019134192 = 8015314674344539122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001913429) 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 11 ways as a sum of consecutive naturals, for example, 2757094 + ... + 2757819.

Almost surely, 22001913419 is an apocalyptic number.

2001913419 is a deficient number, since it is larger than the sum of its proper divisors (932020829).

2001913419 is a wasteful number, since it uses less digits than its factorization.

2001913419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514938 (or 5514927 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 2001913419 is about 44742.7471105653. The cubic root of 2001913419 is about 1260.3227146425.

The spelling of 2001913419 in words is "two billion, one million, nine hundred thirteen thousand, four hundred nineteen".

Divisors: 1 3 11 33 121 363 5514913 16544739 60664043 181992129 667304473 2001913419