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1051349368 = 23131418671
BaseRepresentation
bin111110101010100…
…101000101111000
32201021022002012111
4332222211011320
54123121134433
6252154022104
735024215336
oct7652450570
92637262174
101051349368
1149a506383
12254117934
13139a78824
149d8b6b56
1562475dcd
hex3eaa5178

1051349368 has 8 divisors (see below), whose sum is σ = 1971280080. Its totient is φ = 525674680.

The previous prime is 1051349359. The next prime is 1051349381. The reversal of 1051349368 is 8639431501.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10513493682 = 2210670987187998848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051349368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65709328 + ... + 65709343.

It is an arithmetic number, because the mean of its divisors is an integer number (246410010).

Almost surely, 21051349368 is an apocalyptic number.

It is an amenable number.

1051349368 is a deficient number, since it is larger than the sum of its proper divisors (919930712).

1051349368 is a wasteful number, since it uses less digits than its factorization.

1051349368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131418677 (or 131418673 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 1051349368 is about 32424.5180072118. The cubic root of 1051349368 is about 1016.8315649516.

The spelling of 1051349368 in words is "one billion, fifty-one million, three hundred forty-nine thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 131418671 262837342 525674684 1051349368