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11984365419 = 313307291421
BaseRepresentation
bin10110010100101001…
…01110011101101011
31010221012200211201220
423022110232131223
5144020444143134
65301110313123
7602661265605
oct131224563553
933835624656
1011984365419
11509a953134
1223a56587a3
13118cb4c3b0
1481990c175
154a21d3149
hex2ca52e76b

11984365419 has 8 divisors (see below), whose sum is σ = 17208319632. Its totient is φ = 7374994080.

The previous prime is 11984365411. The next prime is 11984365429. The reversal of 11984365419 is 91456348911.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11984365419 - 23 = 11984365411 is a prime.

It is a super-2 number, since 2×119843654192 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11984365411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153645672 + ... + 153645749.

It is an arithmetic number, because the mean of its divisors is an integer number (2151039954).

Almost surely, 211984365419 is an apocalyptic number.

11984365419 is a deficient number, since it is larger than the sum of its proper divisors (5223954213).

11984365419 is a wasteful number, since it uses less digits than its factorization.

11984365419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307291437.

The product of its digits is 933120, while the sum is 51.

The spelling of 11984365419 in words is "eleven billion, nine hundred eighty-four million, three hundred sixty-five thousand, four hundred nineteen".

Divisors: 1 3 13 39 307291421 921874263 3994788473 11984365419