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1011074449 = 71113130837
BaseRepresentation
bin111100010000111…
…100010110010001
32121110111220101211
4330100330112101
54032313340244
6244154500121
734024663630
oct7420742621
92543456354
101011074449
114797a8220
12242734641
13131616b08
14983d1517
155db6c934
hex3c43c591

1011074449 has 8 divisors (see below), whose sum is σ = 1260560448. Its totient is φ = 787850160.

The previous prime is 1011074401. The next prime is 1011074461. The reversal of 1011074449 is 9444701101.

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 1011074449 - 29 = 1011073937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011074449.

It is not an unprimeable number, because it can be changed into a prime (1011074479) 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, 6565342 + ... + 6565495.

It is an arithmetic number, because the mean of its divisors is an integer number (157570056).

Almost surely, 21011074449 is an apocalyptic number.

It is an amenable number.

1011074449 is a deficient number, since it is larger than the sum of its proper divisors (249485999).

1011074449 is a wasteful number, since it uses less digits than its factorization.

1011074449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13130855.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1011074449 is about 31797.3968903116. The cubic root of 1011074449 is about 1003.6779391793.

The spelling of 1011074449 in words is "one billion, eleven million, seventy-four thousand, four hundred forty-nine".

Divisors: 1 7 11 77 13130837 91915859 144439207 1011074449