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12204462061 = 1117454914347
BaseRepresentation
bin10110101110111000…
…10100111111101101
31011111112211220120101
423113130110333231
5144443320241221
65335011551101
7611303134021
oct132734247755
934445756511
1012204462061
1151a3111a90
1224472bb491
1311c6621aac
1483ac42381
154b66abd91
hex2d7714fed

12204462061 has 16 divisors (see below), whose sum is σ = 14101214400. Its totient is φ = 10439297280.

The previous prime is 12204462047. The next prime is 12204462073. The reversal of 12204462061 is 16026440221.

It is a cyclic number.

It is not a de Polignac number, because 12204462061 - 25 = 12204462029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204465061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843490 + ... + 857836.

It is an arithmetic number, because the mean of its divisors is an integer number (881325900).

Almost surely, 212204462061 is an apocalyptic number.

12204462061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12204462061 is a deficient number, since it is larger than the sum of its proper divisors (1896752339).

12204462061 is a wasteful number, since it uses less digits than its factorization.

12204462061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18924.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 12204462061 in words is "twelve billion, two hundred four million, four hundred sixty-two thousand, sixty-one".

Divisors: 1 11 17 187 4549 14347 50039 77333 157817 243899 850663 2682889 65264503 717909533 1109496551 12204462061