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10075746145 = 52015149229
BaseRepresentation
bin10010110001000111…
…11010111101100001
3222000012021221022011
421120203322331201
5131113342334040
64343450112521
7504454300123
oct113043727541
928005257264
1010075746145
114300550233
121b5241b741
13c475bb58a
146b823d213
153de8713ea
hex2588faf61

10075746145 has 4 divisors (see below), whose sum is σ = 12090895380. Its totient is φ = 8060596912.

The previous prime is 10075746127. The next prime is 10075746193. The reversal of 10075746145 is 54164757001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6952724689 + 3123021456 = 83383^2 + 55884^2 .

It is a cyclic number.

It is not a de Polignac number, because 10075746145 - 29 = 10075745633 is a prime.

It is a super-2 number, since 2×100757461452 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 10075746098 and 10075746107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007574610 + ... + 1007574619.

It is an arithmetic number, because the mean of its divisors is an integer number (3022723845).

Almost surely, 210075746145 is an apocalyptic number.

It is an amenable number.

10075746145 is a deficient number, since it is larger than the sum of its proper divisors (2015149235).

10075746145 is an equidigital number, since it uses as much as digits as its factorization.

10075746145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015149234.

The product of its (nonzero) digits is 117600, while the sum is 40.

The spelling of 10075746145 in words is "ten billion, seventy-five million, seven hundred forty-six thousand, one hundred forty-five".

Divisors: 1 5 2015149229 10075746145