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10428840251 = 192323864623
BaseRepresentation
bin10011011011001101…
…10111100100111011
3222220210200222100122
421231212313210323
5132324240342001
64442502123455
7516302452034
oct115546674473
928823628318
1010428840251
114471899045
12203072058b
13ca27b8bbb
1470d0b3a8b
1541086bb1b
hex26d9b793b

10428840251 has 8 divisors (see below), whose sum is σ = 11455019520. Its totient is φ = 9450390312.

The previous prime is 10428840241. The next prime is 10428840271. The reversal of 10428840251 is 15204882401.

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 10428840251 - 230 = 9355098427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10428840241) 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, 11931875 + ... + 11932748.

It is an arithmetic number, because the mean of its divisors is an integer number (1431877440).

Almost surely, 210428840251 is an apocalyptic number.

10428840251 is a deficient number, since it is larger than the sum of its proper divisors (1026179269).

10428840251 is a wasteful number, since it uses less digits than its factorization.

10428840251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23864665.

The product of its (nonzero) digits is 20480, while the sum is 35.

The spelling of 10428840251 in words is "ten billion, four hundred twenty-eight million, eight hundred forty thousand, two hundred fifty-one".

Divisors: 1 19 23 437 23864623 453427837 548886329 10428840251