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10545909146 = 220992512127
BaseRepresentation
bin10011101001001010…
…11100110110011010
31000012221222200200122
421310211130312122
5133044223043041
64502243233242
7522223514543
oct116445346632
930187880618
1010545909146
1145219886a3
122063978822
13cc0b27936
147208694ca
1541ac93c4b
hex27495cd9a

10545909146 has 8 divisors (see below), whose sum is σ = 15826406400. Its totient is φ = 5270440348.

The previous prime is 10545909137. The next prime is 10545909151. The reversal of 10545909146 is 64190954501.

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

It is a super-2 number, since 2×105459091462 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10545909097 and 10545909106.

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, 1251866 + ... + 1260261.

It is an arithmetic number, because the mean of its divisors is an integer number (1978300800).

Almost surely, 210545909146 is an apocalyptic number.

10545909146 is a deficient number, since it is larger than the sum of its proper divisors (5280497254).

10545909146 is a wasteful number, since it uses less digits than its factorization.

10545909146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514228.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 10545909146 in words is "ten billion, five hundred forty-five million, nine hundred nine thousand, one hundred forty-six".

Divisors: 1 2 2099 4198 2512127 5024254 5272954573 10545909146