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8463732245 = 5411432
BaseRepresentation
bin1111110000111101…
…00100111000010101
3210211212000010221122
413320132210320111
5114313203412440
63515503053325
7416511352133
oct77036447025
923755003848
108463732245
113653613341
1217825a1245
13a4b63a3b7
145a40dc753
1534809c7b5
hex1f87a4e15

8463732245 has 6 divisors (see below), whose sum is σ = 10156725558. Its totient is φ = 6770821224.

The previous prime is 8463732209. The next prime is 8463732253. The reversal of 8463732245 is 5422373648.

It can be written as a sum of positive squares in only one way, i.e., 6770985796 + 1692746449 = 82286^2 + 41143^2 .

It is not a de Polignac number, because 8463732245 - 28 = 8463731989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8463732196 and 8463732205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185144 + ... + 226286.

It is an arithmetic number, because the mean of its divisors is an integer number (1692787593).

Almost surely, 28463732245 is an apocalyptic number.

It is an amenable number.

8463732245 is a deficient number, since it is larger than the sum of its proper divisors (1692993313).

8463732245 is an frugal number, since it uses more digits than its factorization.

8463732245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82291 (or 41148 counting only the distinct ones).

The product of its digits is 967680, while the sum is 44.

The square root of 8463732245 is about 91998.5447982738. The cubic root of 8463732245 is about 2037.9208154859.

The spelling of 8463732245 in words is "eight billion, four hundred sixty-three million, seven hundred thirty-two thousand, two hundred forty-five".

Divisors: 1 5 41143 205715 1692746449 8463732245