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1061228449 = 19315593527
BaseRepresentation
bin111111010000010…
…000111110100001
32201221212222202101
4333100100332201
54133133302244
6253145450401
735204202331
oct7720207641
92657788671
101061228449
114a5043706
122574a0a01
1313bb27338
14a0d290c1
15632780d4
hex3f410fa1

1061228449 has 8 divisors (see below), whose sum is σ = 1067713920. Its totient is φ = 1054753536.

The previous prime is 1061228429. The next prime is 1061228471. The reversal of 1061228449 is 9448221601.

1061228449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1061228449 - 27 = 1061228321 is a prime.

It is a super-2 number, since 2×10612284492 = 2252411641933891202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061228429) 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, 299124 + ... + 302650.

It is an arithmetic number, because the mean of its divisors is an integer number (133464240).

Almost surely, 21061228449 is an apocalyptic number.

It is an amenable number.

1061228449 is a deficient number, since it is larger than the sum of its proper divisors (6485471).

1061228449 is a wasteful number, since it uses less digits than its factorization.

1061228449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1061228449 is about 32576.5014849661. The cubic root of 1061228449 is about 1020.0065516047.

The spelling of 1061228449 in words is "one billion, sixty-one million, two hundred twenty-eight thousand, four hundred forty-nine".

Divisors: 1 193 1559 3527 300887 680711 5498593 1061228449