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7424144414247 = 311220452188469
BaseRepresentation
bin110110000001001000101…
…1111011001011000100111
3222021202000101111200011210
41230002101133121120213
51433114121432223442
623442334352202503
71364243135205411
oct154022137313047
928252011450153
107424144414247
11240261aa7a500
129baa22b39433
1341b12b157602
141b948aca79b1
15cd1bbb1319c
hex6c0917d9627

7424144414247 has 12 divisors (see below), whose sum is σ = 10880564266040. Its totient is φ = 4499481462960.

The previous prime is 7424144414233. The next prime is 7424144414263.

7424144414247 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7424144414247 - 24 = 7424144414231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7424144414196 and 7424144414205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7424144414747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10226093872 + ... + 10226094597.

Almost surely, 27424144414247 is an apocalyptic number.

7424144414247 is a deficient number, since it is larger than the sum of its proper divisors (3456419851793).

7424144414247 is a wasteful number, since it uses less digits than its factorization.

7424144414247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20452188494 (or 20452188483 counting only the distinct ones).

The product of its digits is 3211264, while the sum is 48.

The spelling of 7424144414247 in words is "seven trillion, four hundred twenty-four billion, one hundred forty-four million, four hundred fourteen thousand, two hundred forty-seven".

Divisors: 1 3 11 33 121 363 20452188469 61356565407 224974073159 674922219477 2474714804749 7424144414247