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14856297419 = 80173185303
BaseRepresentation
bin11011101011000000…
…10001101111001011
31102100100202002210202
431311200101233023
5220411203004134
610454102002415
71034103305315
oct156540215713
942310662722
1014856297419
116333aa1157
122a6741640b
131529b43642
14a0d0d87b5
155be3cad7e
hex375811bcb

14856297419 has 4 divisors (see below), whose sum is σ = 14856562896. Its totient is φ = 14856031944.

The previous prime is 14856297377. The next prime is 14856297437. The reversal of 14856297419 is 91479265841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91479265841 = 432127424787.

It is a cyclic number.

It is not a de Polignac number, because 14856297419 - 212 = 14856293323 is a prime.

It is a super-2 number, since 2×148562974192 (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 (14856297719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12479 + ... + 172824.

It is an arithmetic number, because the mean of its divisors is an integer number (3714140724).

Almost surely, 214856297419 is an apocalyptic number.

14856297419 is a deficient number, since it is larger than the sum of its proper divisors (265477).

14856297419 is an equidigital number, since it uses as much as digits as its factorization.

14856297419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265476.

The product of its digits is 4354560, while the sum is 56.

The spelling of 14856297419 in words is "fourteen billion, eight hundred fifty-six million, two hundred ninety-seven thousand, four hundred nineteen".

Divisors: 1 80173 185303 14856297419