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2051103468 = 2233131117729
BaseRepresentation
bin111101001000001…
…0101101011101100
312021221111212000010
41322100111223230
513200040302333
6535310133220
7101554043331
oct17220255354
95257455003
102051103468
11962881437
12492ab1210
13268c2aabb
1415659c988
15c0109563
hex7a415aec

2051103468 has 48 divisors (see below), whose sum is σ = 4956456960. Its totient is φ = 659481600.

The previous prime is 2051103419. The next prime is 2051103469. The reversal of 2051103468 is 8643011502.

It is a super-3 number, since 3×20511034683 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2051103469) 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, 106828 + ... + 124556.

It is an arithmetic number, because the mean of its divisors is an integer number (103259520).

Almost surely, 22051103468 is an apocalyptic number.

It is an amenable number.

2051103468 is an abundant number, since it is smaller than the sum of its proper divisors (2905353492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2051103468 is a wasteful number, since it uses less digits than its factorization.

2051103468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18078 (or 18076 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2051103468 is about 45289.1098168202. The cubic root of 2051103468 is about 1270.5619824606.

The spelling of 2051103468 in words is "two billion, fifty-one million, one hundred three thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 311 372 622 933 1244 1866 3732 9641 17729 19282 28923 35458 38564 53187 57846 70916 106374 115692 212748 549599 1099198 1648797 2198396 3297594 5513719 6595188 11027438 16541157 22054876 33082314 66164628 170925289 341850578 512775867 683701156 1025551734 2051103468