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2264636543461 = 43281431434857
BaseRepresentation
bin100000111101000110110…
…110110101000111100101
322000111102102012011010121
4200331012312311013211
5244100433423342321
64452205404321541
7322420543003135
oct40750666650745
98014372164117
102264636543461
117a3477320846
12306a9a2432b1
13135728a84166
147b875114ac5
153dd95c65441
hex20f46db51e5

2264636543461 has 16 divisors (see below), whose sum is σ = 2330950203648. Its totient is φ = 2198979820800.

The previous prime is 2264636543447. The next prime is 2264636543471. The reversal of 2264636543461 is 1643456364622.

It is a de Polignac number, because none of the positive numbers 2k-2264636543461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2264636543399 and 2264636543408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264636543401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4990345 + ... + 5425201.

It is an arithmetic number, because the mean of its divisors is an integer number (145684387728).

Almost surely, 22264636543461 is an apocalyptic number.

It is an amenable number.

2264636543461 is a deficient number, since it is larger than the sum of its proper divisors (66313660187).

2264636543461 is a wasteful number, since it uses less digits than its factorization.

2264636543461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435612.

The product of its digits is 14929920, while the sum is 52.

The spelling of 2264636543461 in words is "two trillion, two hundred sixty-four billion, six hundred thirty-six million, five hundred forty-three thousand, four hundred sixty-one".

Divisors: 1 43 281 431 12083 18533 121111 434857 5207773 18698851 122194817 187423367 5254377131 8059204781 52665966127 2264636543461