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13994373419 = 137583141961
BaseRepresentation
bin11010000100010000…
…10011000100101011
31100010021212211100122
431002020103010223
5212130024422134
610232351553455
71003536132335
oct150210230453
940107784318
1013994373419
115a31505974
12286682b88b
1314203bbb40
1496a850455
1556d8c102e
hex34221312b

13994373419 has 8 divisors (see below), whose sum is σ = 15072957312. Its totient is φ = 12916088640.

The previous prime is 13994373413. The next prime is 13994373443. The reversal of 13994373419 is 91437349931.

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

It is not a de Polignac number, because 13994373419 - 224 = 13977596203 is a prime.

It is a super-2 number, since 2×139943734192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13994373413) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 27599 + ... + 169559.

It is an arithmetic number, because the mean of its divisors is an integer number (1884119664).

Almost surely, 213994373419 is an apocalyptic number.

13994373419 is a deficient number, since it is larger than the sum of its proper divisors (1078583893).

13994373419 is a wasteful number, since it uses less digits than its factorization.

13994373419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149557.

The product of its digits is 2204496, while the sum is 53.

The spelling of 13994373419 in words is "thirteen billion, nine hundred ninety-four million, three hundred seventy-three thousand, four hundred nineteen".

Divisors: 1 13 7583 98579 141961 1845493 1076490263 13994373419