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12295062473 = 171237358453
BaseRepresentation
bin10110111001101011…
…11100001111001001
31011201212022212222012
423130311330033021
5200140013444343
65352005505305
7613453210121
oct133465741711
934655285865
1012295062473
11523a273461
122471712235
13120c3240c5
14848ca7c81
154be606718
hex2dcd7c3c9

12295062473 has 8 divisors (see below), whose sum is σ = 13019576328. Its totient is φ = 11570690304.

The previous prime is 12295062467. The next prime is 12295062497. The reversal of 12295062473 is 37426059221.

It can be written as a sum of positive squares in 4 ways, for example, as 619611664 + 11675450809 = 24892^2 + 108053^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12295062473 is a prime.

It is a super-2 number, since 2×122950624732 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12295062473.

It is not an unprimeable number, because it can be changed into a prime (12295062433) 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, 181115 + ... + 239567.

It is an arithmetic number, because the mean of its divisors is an integer number (1627447041).

Almost surely, 212295062473 is an apocalyptic number.

It is an amenable number.

12295062473 is a deficient number, since it is larger than the sum of its proper divisors (724513855).

12295062473 is a wasteful number, since it uses less digits than its factorization.

12295062473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70843.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 12295062473 in words is "twelve billion, two hundred ninety-five million, sixty-two thousand, four hundred seventy-three".

Divisors: 1 17 12373 58453 210341 993701 723238969 12295062473