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695248045 = 5148193889
BaseRepresentation
bin101001011100001…
…010010010101101
31210110020021000121
4221130022102231
52410440414140
6152553324541
723141340142
oct5134122255
91713207017
10695248045
113274a4168
12174a06751
13b106749b
146849c3c9
154108464a
hex2970a4ad

695248045 has 8 divisors (see below), whose sum is σ = 834869880. Its totient is φ = 555816960.

The previous prime is 695248039. The next prime is 695248069. The reversal of 695248045 is 540842596.

It can be written as a sum of positive squares in 4 ways, for example, as 3189796 + 692058249 = 1786^2 + 26307^2 .

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

It is not a de Polignac number, because 695248045 - 215 = 695215277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 695247992 and 695248010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39540 + ... + 54349.

It is an arithmetic number, because the mean of its divisors is an integer number (104358735).

Almost surely, 2695248045 is an apocalyptic number.

It is an amenable number.

695248045 is a deficient number, since it is larger than the sum of its proper divisors (139621835).

695248045 is a wasteful number, since it uses less digits than its factorization.

695248045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95375.

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 695248045 is about 26367.5566748229. The cubic root of 695248045 is about 885.8902571859.

The spelling of 695248045 in words is "six hundred ninety-five million, two hundred forty-eight thousand, forty-five".

Divisors: 1 5 1481 7405 93889 469445 139049609 695248045