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7345500001 = 71049357143
BaseRepresentation
bin1101101011101001…
…10110111101100001
3200221220212001200121
412311310312331201
5110020422000001
63212515320241
7350012501620
oct66564667541
920856761617
107345500001
11312a385964
12150bbb0081
13900a74b08
144d97b56b7
152ced146a1
hex1b5d36f61

7345500001 has 4 divisors (see below), whose sum is σ = 8394857152. Its totient is φ = 6296142852.

The previous prime is 7345499957. The next prime is 7345500007. The reversal of 7345500001 is 1000055437.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7345500001 - 217 = 7345368929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7345500007) 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, 524678565 + ... + 524678578.

It is an arithmetic number, because the mean of its divisors is an integer number (2098714288).

Almost surely, 27345500001 is an apocalyptic number.

It is an amenable number.

7345500001 is a deficient number, since it is larger than the sum of its proper divisors (1049357151).

7345500001 is a wasteful number, since it uses less digits than its factorization.

7345500001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049357150.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 7345500001 is about 85705.8924520362. The cubic root of 7345500001 is about 1943.8994089292.

Adding to 7345500001 its reverse (1000055437), we get a palindrome (8345555438).

The spelling of 7345500001 in words is "seven billion, three hundred forty-five million, five hundred thousand, one".

Divisors: 1 7 1049357143 7345500001