Search a number
-
+
1745140965 = 35116342731
BaseRepresentation
bin110100000000100…
…1011110011100101
311111121210100100120
41220001023303211
512033224002330
6445100232153
761150311351
oct15001136345
94447710316
101745140965
118160a5267
1240853b659
1321a7230b9
14127ab6461
15a331dc10
hex6804bce5

1745140965 has 8 divisors (see below), whose sum is σ = 2792225568. Its totient is φ = 930741840.

The previous prime is 1745140961. The next prime is 1745141023. The reversal of 1745140965 is 5690415471.

1745140965 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1745140965 - 22 = 1745140961 is a prime.

It is a super-2 number, since 2×17451409652 = 6091033975442262450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1745140961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58171351 + ... + 58171380.

It is an arithmetic number, because the mean of its divisors is an integer number (349028196).

Almost surely, 21745140965 is an apocalyptic number.

1745140965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1745140965 is a deficient number, since it is larger than the sum of its proper divisors (1047084603).

1745140965 is a wasteful number, since it uses less digits than its factorization.

1745140965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116342739.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 1745140965 is about 41774.8843804504. The cubic root of 1745140965 is about 1203.9547681616.

The spelling of 1745140965 in words is "one billion, seven hundred forty-five million, one hundred forty thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 116342731 349028193 581713655 1745140965