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2500016126413 = 131910121522779
BaseRepresentation
bin100100011000010100100…
…100101011100111001101
322211222222102101212111011
4210120110210223213031
5311430013112021123
65152254101525221
7345422505311251
oct44302444534715
98758872355434
102500016126413
11884283a232a3
1234462a413811
1315199ab3a3b0
1489003cb0261
1545070248e0d
hex2461492b9cd

2500016126413 has 8 divisors (see below), whose sum is σ = 2834026378400. Its totient is φ = 2186248920048.

The previous prime is 2500016126411. The next prime is 2500016126417. The reversal of 2500016126413 is 3146216100052.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2500016126413 - 21 = 2500016126411 is a prime.

It is a super-2 number, since 2×25000161264132 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500016126411) 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, 5060761143 + ... + 5060761636.

It is an arithmetic number, because the mean of its divisors is an integer number (354253297300).

Almost surely, 22500016126413 is an apocalyptic number.

It is an amenable number.

2500016126413 is a deficient number, since it is larger than the sum of its proper divisors (334010251987).

2500016126413 is a wasteful number, since it uses less digits than its factorization.

2500016126413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121522811.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 2500016126413 in words is "two trillion, five hundred billion, sixteen million, one hundred twenty-six thousand, four hundred thirteen".

Divisors: 1 13 19 247 10121522779 131579796127 192308932801 2500016126413