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10196780 = 2251146349
BaseRepresentation
bin100110111001…
…011100101100
3201012001100112
4212321130230
510102244110
61002315152
7152446136
oct46713454
921161315
1010196780
115834aa0
1234b8ab8
1321602c9
1414d6056
15d66405
hex9b972c

10196780 has 24 divisors (see below), whose sum is σ = 23360400. Its totient is φ = 3707840.

The previous prime is 10196761. The next prime is 10196783. The reversal of 10196780 is 8769101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10196783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22955 + ... + 23394.

It is an arithmetic number, because the mean of its divisors is an integer number (973350).

Almost surely, 210196780 is an apocalyptic number.

10196780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10196780 is an abundant number, since it is smaller than the sum of its proper divisors (13163620).

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

10196780 is a wasteful number, since it uses less digits than its factorization.

10196780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46369 (or 46367 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 10196780 is about 3193.2397341885. The cubic root of 10196780 is about 216.8474651320.

The spelling of 10196780 in words is "ten million, one hundred ninety-six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 46349 92698 185396 231745 463490 509839 926980 1019678 2039356 2549195 5098390 10196780