Search a number
-
+
10285297875 = 325347194521
BaseRepresentation
bin10011001010000110…
…10011000011010011
3222112210121021020100
421211003103003103
5132031014013000
64420333343443
7512610406116
oct114503230323
928483537210
1010285297875
1143a8867586
121bb0637b83
13c7bb3b398
146d7dca57d
15402e65a00
hex2650d30d3

10285297875 has 48 divisors (see below), whose sum is σ = 18935549568. Its totient is φ = 5368752000.

The previous prime is 10285297837. The next prime is 10285297877. The reversal of 10285297875 is 57879258201.

10285297875 is a `hidden beast` number, since 1 + 0 + 285 + 297 + 8 + 75 = 666.

It is not a de Polignac number, because 10285297875 - 210 = 10285296851 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10285297877) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44386 + ... + 150135.

It is an arithmetic number, because the mean of its divisors is an integer number (394490616).

Almost surely, 210285297875 is an apocalyptic number.

10285297875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10285297875 is a deficient number, since it is larger than the sum of its proper divisors (8650251693).

10285297875 is a wasteful number, since it uses less digits than its factorization.

10285297875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194589 (or 194576 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The spelling of 10285297875 in words is "ten billion, two hundred eighty-five million, two hundred ninety-seven thousand, eight hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 47 75 125 141 225 235 375 423 705 1125 1175 2115 3525 5875 10575 17625 52875 194521 583563 972605 1750689 2917815 4863025 8753445 9142487 14589075 24315125 27427461 43767225 45712435 72945375 82282383 137137305 218836125 228562175 411411915 685686525 1142810875 2057059575 3428432625 10285297875